🎉NEW Office Essentials Just Arrived!Upgrade your workspace with our latest productivity-boosting tools 🎉

Better Tools. Better Workdays.

Thoughtfully selected essentials for work, study, organization, and everyday ideas — designed to help you stay ready for whatever the day brings.

SHOP BEST SELLERS EXPLORE COLLECTIONS

Everything Your Workspace Needs

From the first idea to the final task, find everyday essentials designed to keep work, study, and creativity moving.

Writing & Correction Supplies

Writing Essentials

Pens, pencils, markers and everyday writing tools.

Smooth & Reliable Paper Supplies for Everyday Writing and Printing

Paper & Notebooks

Notebooks, notepads and note-taking essentials.

Smart Productivity & Planning Essentials for Work, Study, and Daily Life

Planning & Productivity

Planners, calendars and tools for focused routines.

Desk Accessories & Workspace Organizers

Desk Organization

Organizers, trays and cable management essentials.

Professional Presentation Essentials for Office, School, and Meetings

School & Study

Binders, folders and supplies for better study days.

Presentation Boards

Presentation Products

Display materials and document protection.

Desks & Workstations

Home Office

Desk accessories for a more comfortable workspace.

Crafting

Art & Creative Supplies

Tools for drawing, coloring and creative projects.

Everyday Favorites, Ready for Your Desk

Practical essentials customers reach for again and again.

2 Tier Dual Monitor Stand Riser,Wider Board Computer Monitor Stand for 2 Monitors,Slot For Phone/Tablet Office Desktop Organizer for Laptop,PC,Computer,Printer,Walnut Finish

2 Tier Dual Monitor Stand Riser,Wider Board Computer Monitor Stand for 2 Monitors,Slot For Phone/Tablet Office Desktop Organizer for Laptop,PC,Computer,Printer,Walnut Finish

$128.33

2-Pack Under Desk Cable Management Tray 13.38", Quszmd Cable Organizer No Drill, Standing Cord Organizer and Wire Management Tray - No Damage to Desk, Black

2-Pack Under Desk Cable Management Tray 13.38", Quszmd Cable Organizer No Drill, Standing Cord Organizer and Wire Management Tray - No Damage to Desk, Black

$48.59

2-Tier Metal Computer monitor stand Laptop Desk Shelf & Monitor Riser ，27.55 inches long desk riser Monitors/PC/Laptop/Computer Space Saver Organizer (Basic Version, Two-layer 700mm)

2-Tier Metal Computer monitor stand Laptop Desk Shelf & Monitor Riser ，27.55 inches long desk riser Monitors/PC/Laptop/Computer Space Saver Organizer (Basic Version, Two-layer 700mm)

$106.02

23 Inch 16:9 Computer Privacy Screen Filter for Monitor - Privacy Shield and Anti-Glare Protector

23 Inch 16:9 Computer Privacy Screen Filter for Monitor - Privacy Shield and Anti-Glare Protector

$89.99

100 Colors Numbered Dual Tip Brush Pens with Free App, Fine and Brush Tips Pens for Adults and Kids, Coloring Markers for Coloring Book Bullet Journaling Note Taking Planner Hand Lettering

100 Colors Numbered Dual Tip Brush Pens with Free App, Fine and Brush Tips Pens for Adults and Kids, Coloring Markers for Coloring Book Bullet Journaling Note Taking Planner Hand Lettering

$61.19

100 Pcs Bulk Christian Gifts Prayer Journal for Woman - 50 Set Religious Notepad with Christian Pen - Bible Notebook - Church Gifts for Inspirational, Bible Study, Devotions (Black)

100 Pcs Bulk Christian Gifts Prayer Journal for Woman - 50 Set Religious Notepad with Christian Pen - Bible Notebook - Church Gifts for Inspirational, Bible Study, Devotions (Black)

$111.77

100 Pcs Bulk Fathers Day Christian Gifts Prayer Journal for Woman - 50 Set Religious Notepad with Christian Pen - Bible Notebook - Church Gifts for Inspirational, Bible Study, Devotions ( Green )

100 Pcs Bulk Fathers Day Christian Gifts Prayer Journal for Woman - 50 Set Religious Notepad with Christian Pen - Bible Notebook - Church Gifts for Inspirational, Bible Study, Devotions ( Green )

$111.77

12 Pack Blank Books for Kids to Write Stories, Mini Notebooks Bulk Small Unlined Journals for Arts & Crafts, Drawing, Sketching, 24 Sheets/48 Pages (Colorful Covers, 4.3 x 5.6 In)

12 Pack Blank Books for Kids to Write Stories, Mini Notebooks Bulk Small Unlined Journals for Arts & Crafts, Drawing, Sketching, 24 Sheets/48 Pages (Colorful Covers, 4.3 x 5.6 In)

$19.79

VIEW ALL BEST SELLERS

Make Space for What Matters.

A better workspace isn’t about having more. It’s about having the right things within reach. Deskcraft Co. brings together practical tools for clearer thinking, smoother routines, and everyday progress.

DISCOVER DESKCRAFT CO.

Made for the Way You Work

WORK FROM HOME

Home office organization, planning and desk accessories.

STUDY SMARTER

Notebooks, writing tools, binders and study supplies.

STAY ORGANIZED

Filing, storage, desktop organization and paper management.

CREATE & INSPIRE

Art, writing, brainstorming and creative project supplies.

RUN YOUR DAY

Practical tools for smoother routines and everyday progress.

Collection: Power Strips & Surge Protectors

Discover reliable power solutions at DeskSupply with our premium collection of power strips and surge protectors. Designed to safeguard your valuable electronics while providing convenient access to multiple outlets, these essentials blend durability with sleek functionality. Perfect for home or office, they ensure your devices stay powered and protected, making your workspace smarter and more efficient. Elevate your setup with trusted accessories that combine safety and style seamlessly.

2PCS 3 Inch Desktop Power Grommet,20W USB C Fast Charging Station,3-USB Port,Flush Mount,6.5 ft Power Cord.Round Recessed Power Strip,Desk Hole Grommet Outlet for Workspace,White

2PCS 3 Inch Desktop Power Grommet,20W USB C Fast Charging Station,3-USB Port,Flush Mount,6.5 ft Power Cord.Round Recessed Power Strip,Desk Hole Grommet Outlet for Workspace,White

Regular price $71.99 USD

Regular price $71.99 USD Sale price
Unit price per
Pop up Power Strip,Recessed Electrical Outlet Power Hub Connectivity Box, Desktop Socket with 2 Outlets & 2 USB Charging Ports for Table Conference Room Countertop, UL Listed

Pop up Power Strip,Recessed Electrical Outlet Power Hub Connectivity Box, Desktop Socket with 2 Outlets & 2 USB Charging Ports for Table Conference Room Countertop, UL Listed

Regular price $75.59 USD

Regular price $75.59 USD Sale price
Unit price per
Pop Up Outlet; Pop up Power Strip; Embedded countertop Connection Outlet Box; 2 Outlets Max Power 1875W,HDMI USB VGA 3.5mm Audio Network Port Conference Table Multimedia Outlet Box -Silver

Pop Up Outlet; Pop up Power Strip; Embedded countertop Connection Outlet Box; 2 Outlets Max Power 1875W,HDMI USB VGA 3.5mm Audio Network Port Conference Table Multimedia Outlet Box -Silver

Regular price $111.60 USD

Regular price $111.60 USD Sale price
Unit price per
HHSOET 5 in 1 Recessed Power Strip Flat Plug, 65W Fast Charging Furniture Outlet with USB, Conference Recessed Socket with 2 AC Plugs, 2 USB Ports 1 USB-C, 10ft Power Cord. (Black)

HHSOET 5 in 1 Recessed Power Strip Flat Plug, 65W Fast Charging Furniture Outlet with USB, Conference Recessed Socket with 2 AC Plugs, 2 USB Ports 1 USB-C, 10ft Power Cord. (Black)

Regular price $70.37 USD

Regular price $70.37 USD Sale price
Unit price per
Jgstkcity 90W Desk Clamp Power Strip,12 USB Ports (6 PD 45W USB-C),Surge Protector,ETL Listed Power Hub Extension Cord,Fast Charging Station for Home Office Desk Edge Mount (Black,12 USB-90W)

Jgstkcity 90W Desk Clamp Power Strip,12 USB Ports (6 PD 45W USB-C),Surge Protector,ETL Listed Power Hub Extension Cord,Fast Charging Station for Home Office Desk Edge Mount (Black,12 USB-90W)

Regular price $125.98 USD

Regular price $125.98 USD Sale price
Unit price per
Jgstkcity Desk Clamp Power Strip USB C,40W Total Fast Charging Station,4 PD 20W USB C Ports,Desk Edge Mount Surge Protector,5 Outlets,Fit 1.96" Tabletop Edge,ETL Listed,White

Jgstkcity Desk Clamp Power Strip USB C,40W Total Fast Charging Station,4 PD 20W USB C Ports,Desk Edge Mount Surge Protector,5 Outlets,Fit 1.96" Tabletop Edge,ETL Listed,White

Regular price $71.99 USD

Regular price $71.99 USD Sale price
Unit price per
Power Grommet 3 Inch for Desktop, Recessed Desk Outlet with 2USB, 2 AC, 1 Network RJ45 Port & 10Ft Cord, Flush Mount Power Strip Table Power Hub for Countertop, Office, Furniture(Black)

Power Grommet 3 Inch for Desktop, Recessed Desk Outlet with 2USB, 2 AC, 1 Network RJ45 Port & 10Ft Cord, Flush Mount Power Strip Table Power Hub for Countertop, Office, Furniture(Black)

Regular price $46.79 USD

Regular price $46.79 USD Sale price
Unit price per
UL Listed Recessed Power Strip, Pop Up Power Cover Box Desktop Socket with PD 20W USB C Charging Ports, Stainless Steel Receptacle Outlet for Conference Room Countertop (Black-USB C)

UL Listed Recessed Power Strip, Pop Up Power Cover Box Desktop Socket with PD 20W USB C Charging Ports, Stainless Steel Receptacle Outlet for Conference Room Countertop (Black-USB C)

Regular price $84.59 USD

Regular price $84.59 USD Sale price
Unit price per
UL Listed Recessed Power Strip, Pop Up Power Cover Box Desktop Socket with USB C Charging Ports, Stainless Steel Receptacle Outlet for Conference Room Countertop (White-USB C)

UL Listed Recessed Power Strip, Pop Up Power Cover Box Desktop Socket with USB C Charging Ports, Stainless Steel Receptacle Outlet for Conference Room Countertop (White-USB C)

Regular price $84.59 USD

Regular price $84.59 USD Sale price
Unit price per
Automatic Pop up Outlet, Wireless Charger Power Strip Surge Protector Recessed Outlet, 4 AC Plug + Type-A and Type-C USB Port Outlets for Countertop Kitchen Island Conference Workbench, ETL Listed

Automatic Pop up Outlet, Wireless Charger Power Strip Surge Protector Recessed Outlet, 4 AC Plug + Type-A and Type-C USB Port Outlets for Countertop Kitchen Island Conference Workbench, ETL Listed

Regular price $147.05 USD

Regular price $147.05 USD Sale price
Unit price per
Pop Up Outlet;Pop up Power Strip; Embedded countertop;6.5 Feet 16AWG UL Cable 4 AC Outlets Max Power 1875w USB C PD 20W Fast Charging Used for Home Office Conference, etc (Black)

Pop Up Outlet;Pop up Power Strip; Embedded countertop;6.5 Feet 16AWG UL Cable 4 AC Outlets Max Power 1875w USB C PD 20W Fast Charging Used for Home Office Conference, etc (Black)

Regular price $94.06 USD

Regular price $94.06 USD Sale price
Unit price per
Jgstkcity Desk Clamp Power Strip,40W Total Fast Charging Station,2 PD 20W USB C Ports,Desk Edge Mount Surge Protector for Home, Office,3 Outlets,Fit 1.96" Tabletop Edge,ETL Listed,White

Jgstkcity Desk Clamp Power Strip,40W Total Fast Charging Station,2 PD 20W USB C Ports,Desk Edge Mount Surge Protector for Home, Office,3 Outlets,Fit 1.96" Tabletop Edge,ETL Listed,White

Regular price $53.99 USD

Regular price $53.99 USD Sale price
Unit price per
Jgstkcity 90W Desk Clamp Power Strip,12 USB Ports (6 PD 45W USB-C),Surge Protector,ETL Listed Power Hub Extension Cord,Fast Charging Station for Home Office Desk Edge Mount (White, 12 USB-90W)

Jgstkcity 90W Desk Clamp Power Strip,12 USB Ports (6 PD 45W USB-C),Surge Protector,ETL Listed Power Hub Extension Cord,Fast Charging Station for Home Office Desk Edge Mount (White, 12 USB-90W)

Regular price $125.98 USD

Regular price $125.98 USD Sale price
Unit price per
PD 20W USB C Desk Power Grommet with 15W Wireless Charger Cover, Recessed Power Strip with 18W USB A and 2 AC Outlets,Hidden Power Outlets with 6FT Cords for Office, Home, Conference(White)

PD 20W USB C Desk Power Grommet with 15W Wireless Charger Cover, Recessed Power Strip with 18W USB A and 2 AC Outlets,Hidden Power Outlets with 6FT Cords for Office, Home, Conference(White)

Regular price $57.59 USD

Regular price $57.59 USD Sale price
Unit price per
3 inch Desktop Power Grommet USB C,40W Fast Charging Station,Furniture Recessed Power Strip,2 Outlets,4 USB Ports,Flush-Mount for Desktop, Workspace Essential Desk Outlet,2 Pack

3 inch Desktop Power Grommet USB C,40W Fast Charging Station,Furniture Recessed Power Strip,2 Outlets,4 USB Ports,Flush-Mount for Desktop, Workspace Essential Desk Outlet,2 Pack

Regular price $84.59 USD

Regular price $84.59 USD Sale price
Unit price per
2 Pack Desk Grommet Power Outlet, 2.5 inch Desktop Recessed Outlet with 20W Fast Charging USB-C Port, Flush Mount Outlet for Conference Rooms, Office Tables, Furniture(ETL Listed)

2 Pack Desk Grommet Power Outlet, 2.5 inch Desktop Recessed Outlet with 20W Fast Charging USB-C Port, Flush Mount Outlet for Conference Rooms, Office Tables, Furniture(ETL Listed)

Regular price $66.59 USD

Regular price $66.59 USD Sale price
Unit price per
UL Listed Power Strip, Kungfuking Pop Up Power Cover Box Desktop Socket with Dual USB Charging Ports, Stainless Steel Receptacle Outlet for Conference Room Countertop (Black)

UL Listed Power Strip, Kungfuking Pop Up Power Cover Box Desktop Socket with Dual USB Charging Ports, Stainless Steel Receptacle Outlet for Conference Room Countertop (Black)

Regular price $75.59 USD

Regular price $75.59 USD Sale price
Unit price per
Automatic Pop Up Outlet for Countertop, Recessed Power Strip with 4 AC Outlets, 2 USB A, 2 USB C Pop Up Socket, Wireless Charger Station for Kitchen Conference Workbench, ETL Listed

Automatic Pop Up Outlet for Countertop, Recessed Power Strip with 4 AC Outlets, 2 USB A, 2 USB C Pop Up Socket, Wireless Charger Station for Kitchen Conference Workbench, ETL Listed

Regular price $143.98 USD

Regular price $143.98 USD Sale price
Unit price per
Jgstkcity Desktop Power Grommet, 65W USB C Fast Charging Port, Flush Mount Recessed Power Strip 3inch Hole,2 Outlets,4 USB Ports, Countertop Outlet (Black, 65W USB Port)

Jgstkcity Desktop Power Grommet, 65W USB C Fast Charging Port, Flush Mount Recessed Power Strip 3inch Hole,2 Outlets,4 USB Ports, Countertop Outlet (Black, 65W USB Port)

Regular price $71.99 USD

Regular price $71.99 USD Sale price
Unit price per
Jgstkcity 65W USB-C Hidden Desktop Power Grommet: 1 AC Outlet,8 USB Charging Ports,3'' Hole Flush Mount Pop-Up Power for Conference Tables & Nightstands (Black, 6 FT - 2PCS)

Jgstkcity 65W USB-C Hidden Desktop Power Grommet: 1 AC Outlet,8 USB Charging Ports,3'' Hole Flush Mount Pop-Up Power for Conference Tables & Nightstands (Black, 6 FT - 2PCS)

Regular price $179.98 USD

Regular price $179.98 USD Sale price
Unit price per
Recessed Desk Power Grommet with 4 AC Outlets 3 USB Ports (2USB C), Dual-Sided Flush Mount Outlet Charging Station for Desktop, Conference Room, Furniture Table, 6.5 FT Cord, Black

Recessed Desk Power Grommet with 4 AC Outlets 3 USB Ports (2USB C), Dual-Sided Flush Mount Outlet Charging Station for Desktop, Conference Room, Furniture Table, 6.5 FT Cord, Black

Regular price $30.59 USD

Regular price $30.59 USD Sale price
Unit price per
2pcs Desktop Power Grommet,2-inch Hole,10ft Cord,20W USB C Fast Charging Station,Round Recessed Outlet,2-USB Port,Flush Mount,Flat Plug,Black

2pcs Desktop Power Grommet,2-inch Hole,10ft Cord,20W USB C Fast Charging Station,Round Recessed Outlet,2-USB Port,Flush Mount,Flat Plug,Black

Regular price $68.39 USD

Regular price $68.39 USD Sale price
Unit price per
Jgstkcity 130W Desk Clamp Power Strip, 12 USB Ports (6 PD 65W USB-C),Surge Protector,ETL Listed Power Hub Extension Cord,Fast Charging Station for Home Office Desk Edge Mount (White, 12 USB-130W)

Jgstkcity 130W Desk Clamp Power Strip, 12 USB Ports (6 PD 65W USB-C),Surge Protector,ETL Listed Power Hub Extension Cord,Fast Charging Station for Home Office Desk Edge Mount (White, 12 USB-130W)

Regular price $179.98 USD

Regular price $179.98 USD Sale price
Unit price per
XBA PD 20W USB C Desk Power Grommet with 15W Wireless Charger Cover, Recessed Power Strip with 18W USB A and 2 AC Outlets,Hidden Power Outlets with 6FT Cords for Office, Home, Conference(Black)

XBA PD 20W USB C Desk Power Grommet with 15W Wireless Charger Cover, Recessed Power Strip with 18W USB A and 2 AC Outlets,Hidden Power Outlets with 6FT Cords for Office, Home, Conference(Black)

Regular price $71.99 USD

Regular price $71.99 USD Sale price
Unit price per
Desk Power Grommet 2.5‘’ Hole, Desktop Power Grommet, USB C 20W Fast Charging Station, Recessed Power Strip for Desk, Furniture, Office Table, Work & Living Space Essential (1 Pack)

Desk Power Grommet 2.5‘’ Hole, Desktop Power Grommet, USB C 20W Fast Charging Station, Recessed Power Strip for Desk, Furniture, Office Table, Work & Living Space Essential (1 Pack)

Regular price $17.99 USD

Regular price $17.99 USD Sale price
Unit price per
Desktop Power Grommet,40W Fast Charging Station,2 AC Outlets,4 USB Ports,Flush Mount Power Grommet 3-inch Hole,2 PD 20W USB C Ports

Desktop Power Grommet,40W Fast Charging Station,2 AC Outlets,4 USB Ports,Flush Mount Power Grommet 3-inch Hole,2 PD 20W USB C Ports

Regular price $44.99 USD

Regular price $44.99 USD Sale price
Unit price per
Recessed Power Grommet 3-inch Hole, 15W Wireless Charger, 20W USB C Fast Charging Station,2 AC Plug, Flush Mount Countertop Outlet, Workspace Essential Desk Hole Cover for Cables White

Recessed Power Grommet 3-inch Hole, 15W Wireless Charger, 20W USB C Fast Charging Station,2 AC Plug, Flush Mount Countertop Outlet, Workspace Essential Desk Hole Cover for Cables White

Regular price $53.99 USD

Regular price $53.99 USD Sale price
Unit price per
HHSOET 5 in 1 Recessed Power Strip Flat Plug, 65W Fast Charging Furniture Outlet with USB, Conference Recessed Socket with 2 AC Plugs, 2 USB Ports 1 USB-C, 6ft Power Cord. (Black)

HHSOET 5 in 1 Recessed Power Strip Flat Plug, 65W Fast Charging Furniture Outlet with USB, Conference Recessed Socket with 2 AC Plugs, 2 USB Ports 1 USB-C, 6ft Power Cord. (Black)

Regular price $65.77 USD

Regular price $65.77 USD Sale price
Unit price per
Pop Up Outlet; Pop up Power Strip; Embedded countertop Connection Outlet Box; 2 Power Outlets,HDMI USB VGA 3.5mm Audio Network Port Conference Table Multimedia Outlet Box - Black

Pop Up Outlet; Pop up Power Strip; Embedded countertop Connection Outlet Box; 2 Power Outlets,HDMI USB VGA 3.5mm Audio Network Port Conference Table Multimedia Outlet Box - Black

Regular price $111.60 USD

Regular price $111.60 USD Sale price
Unit price per
Jgstkcity Desk Clamp Power Strip USB C,40W Total Fast Charging Station,4 PD 20W USB C Ports,Desk Edge Mount Surge Protector,5 Outlets,Fit 1.96" Tabletop Edge,ETL Listed

Jgstkcity Desk Clamp Power Strip USB C,40W Total Fast Charging Station,4 PD 20W USB C Ports,Desk Edge Mount Surge Protector,5 Outlets,Fit 1.96" Tabletop Edge,ETL Listed

Regular price $71.99 USD

Regular price $71.99 USD Sale price
Unit price per
Recessed Desk Power Grommet with 4 AC Outlets 3 USB Ports (2USB C), Dual-Sided Flush Mount Outlet Charging Station for Desktop, Conference Room, Furniture Table, 6.5 FT Cord, Grey

Recessed Desk Power Grommet with 4 AC Outlets 3 USB Ports (2USB C), Dual-Sided Flush Mount Outlet Charging Station for Desktop, Conference Room, Furniture Table, 6.5 FT Cord, Grey

Regular price $30.59 USD

Regular price $30.59 USD Sale price
Unit price per
Jgstkcity 130W Desk Clamp Power Strip, 12 USB Ports (6 PD 65W USB-C),Surge Protector,ETL Listed Power Hub Extension Cord,Fast Charging Station for Home Office Desk Edge Mount (Black, 12 USB-130W)

Jgstkcity 130W Desk Clamp Power Strip, 12 USB Ports (6 PD 65W USB-C),Surge Protector,ETL Listed Power Hub Extension Cord,Fast Charging Station for Home Office Desk Edge Mount (Black, 12 USB-130W)

Regular price $179.98 USD

Regular price $179.98 USD Sale price
Unit price per
Power Grommet 3 Inch for Desktop, Recessed Desk Outlet with 2USB, 2 AC, 1 Network RJ45 Port & 10Ft Cord, Flush Mount Power Strip Table Power Hub for Countertop, Office, Furniture(White)

Power Grommet 3 Inch for Desktop, Recessed Desk Outlet with 2USB, 2 AC, 1 Network RJ45 Port & 10Ft Cord, Flush Mount Power Strip Table Power Hub for Countertop, Office, Furniture(White)

Regular price $48.59 USD

Regular price $48.59 USD Sale price
Unit price per
Jgstkcity Desk Clamp Power Strip,40W Total Fast Charging Station,2 PD 20W USB C Ports,Desk Edge Mount Surge Protector for Home, Office,3 Outlets,Fit 1.96" Tabletop Edge,ETL Listed

Jgstkcity Desk Clamp Power Strip,40W Total Fast Charging Station,2 PD 20W USB C Ports,Desk Edge Mount Surge Protector for Home, Office,3 Outlets,Fit 1.96" Tabletop Edge,ETL Listed

Regular price $53.99 USD

Regular price $53.99 USD Sale price
Unit price per
40W Recessed Power Grommet Outlet, 3.15 inch Desk Grommet Power Outlet with 8 USB Ports for Conference Rooms, Office Tables, Furniture, 6FT Cord

40W Recessed Power Grommet Outlet, 3.15 inch Desk Grommet Power Outlet with 8 USB Ports for Conference Rooms, Office Tables, Furniture, 6FT Cord

Regular price $53.99 USD

Regular price $53.99 USD Sale price
Unit price per
2 Pack Desk Grommet Power Outlet, 2.5 inch Desktop Recessed Outlet with 20W Fast Charging USB-C Port, Flush Mount Outlet for Conference Rooms, Office Tables, Furniture(ETL Listed)

2 Pack Desk Grommet Power Outlet, 2.5 inch Desktop Recessed Outlet with 20W Fast Charging USB-C Port, Flush Mount Outlet for Conference Rooms, Office Tables, Furniture(ETL Listed)

Regular price $66.59 USD

Regular price $66.59 USD Sale price
Unit price per