Cardboard Sheets

Uses item details. Price when purchased online

200 Pack Brown Corrugated Cardboard Sheets, 1.8mm Thickness 3.5x4.5 Flat Cardboard Inserts for Shipping, Mailing, Packing, DIY Crafts $14.99

200 Pack Brown Corrugated Cardboard Sheets, 1.8mm Thickness 3.5x4.5 Flat Cardboard Inserts for Shipping, Mailing, Packing, DIY Crafts
Sponsored
current price $14.99

200 Pack Brown Corrugated Cardboard Sheets, 1.8mm Thickness 3.5x4.5 Flat Cardboard Inserts for Shipping, Mailing, Packing, DIY Crafts

5 out of 5 Stars. 1 reviews
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100-Pack Corrugated Cardboard Sheets – 5x7 inch Flat Packaging Inserts for Mailers & Shipping $13.99

100-Pack Corrugated Cardboard Sheets – 5x7 inch Flat Packaging Inserts for Mailers & Shipping
Sponsored
current price $13.99

100-Pack Corrugated Cardboard Sheets – 5x7 inch Flat Packaging Inserts for Mailers & Shipping

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17 7/8 x 23 7/8" Corrugated Cardboard Layer Pads 200#/ect-32 Kraft Sheets [Top Layering Protection] 50 Pack $84.69

17 7/8 x 23 7/8" Corrugated Cardboard Layer Pads 200#/ect-32 Kraft Sheets [Top Layering Protection] 50 Pack
Sponsored
current price $84.69

17 7/8 x 23 7/8" Corrugated Cardboard Layer Pads 200#/ect-32 Kraft Sheets [Top Layering Protection] 50 Pack

25 6x9 Cardboard Corrugated Pads Inserts Filler Sheet 6 x 9 $9.25

25 6x9 Cardboard Corrugated Pads Inserts Filler Sheet 6 x 9
current price $9.25

25 6x9 Cardboard Corrugated Pads Inserts Filler Sheet 6 x 9

3.7 out of 5 Stars. 15 reviews

200 Pack Brown Corrugated Cardboard Sheets, 1.8mm Thickness 3.5x4.5 Flat Cardboard Inserts for Shipping, Mailing, Packing, DIY Crafts $14.99

200 Pack Brown Corrugated Cardboard Sheets, 1.8mm Thickness 3.5x4.5 Flat Cardboard Inserts for Shipping, Mailing, Packing, DIY Crafts
current price $14.99

200 Pack Brown Corrugated Cardboard Sheets, 1.8mm Thickness 3.5x4.5 Flat Cardboard Inserts for Shipping, Mailing, Packing, DIY Crafts

5 out of 5 Stars. 1 reviews
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EcoSwift Brand Premium 5" x 7" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 5 in. x 7 in., Brown, 15-Pack $7.79

EcoSwift Brand Premium 5" x 7" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 5 in. x 7 in., Brown, 15-Pack
current price $7.79

EcoSwift Brand Premium 5" x 7" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 5 in. x 7 in., Brown, 15-Pack

3 out of 5 Stars. 1 reviews

50-Pack Corrugated Cardboard Sheets 8.5x11 Inch Flat Packaging Inserts for Mailers & Shipping $15.99

50-Pack Corrugated Cardboard Sheets  8.5x11 Inch Flat Packaging Inserts for Mailers & Shipping
current price $15.99

50-Pack Corrugated Cardboard Sheets 8.5x11 Inch Flat Packaging Inserts for Mailers & Shipping

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50 Packs 8x10 Inch Corrugated Cardboard Sheets, Premium Brown Kraft Corrugated Pads Cardboard Inserts Bulk Flat for T-Shirts, Shipping, Mailing, DIY Dcor and Crafts $18.99

50 Packs 8x10 Inch Corrugated Cardboard Sheets, Premium Brown Kraft Corrugated Pads Cardboard Inserts Bulk Flat for T-Shirts, Shipping, Mailing, DIY Dcor and Crafts
current price $18.99

50 Packs 8x10 Inch Corrugated Cardboard Sheets, Premium Brown Kraft Corrugated Pads Cardboard Inserts Bulk Flat for T-Shirts, Shipping, Mailing, DIY Dcor and Crafts

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Ucanpack 50 Pcs Corrugated Cardboard Colored Sheets, Made in USA Flat Cardboard Sheet for Inserts, White 3 mm Thick Sheet for Craft, DIY, Shipping, 29x26 Dividers & Mailing $123.65

Ucanpack 50 Pcs Corrugated Cardboard Colored Sheets, Made in USA Flat Cardboard Sheet for Inserts, White 3 mm Thick Sheet for Craft, DIY, Shipping, 29x26 Dividers & Mailing
current price $123.65

Ucanpack 50 Pcs Corrugated Cardboard Colored Sheets, Made in USA Flat Cardboard Sheet for Inserts, White 3 mm Thick Sheet for Craft, DIY, Shipping, 29x26 Dividers & Mailing

EcoSwift Brand Premium 6" x 9" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 6 in. x 9 in., Brown, 15-Pack $8.39

EcoSwift Brand Premium 6" x 9" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 6 in. x 9 in., Brown, 15-Pack
current price $8.39

EcoSwift Brand Premium 6" x 9" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 6 in. x 9 in., Brown, 15-Pack

5 out of 5 Stars. 1 reviews

25 9x12 Cardboard Corrugated Pads Inserts Filler Sheet 9 x 12 $15.45

25 9x12 Cardboard Corrugated Pads Inserts Filler Sheet 9 x 12
current price $15.45

25 9x12 Cardboard Corrugated Pads Inserts Filler Sheet 9 x 12

5 out of 5 Stars. 5 reviews

25 12x12 Cardboard Corrugated Pads Inserts Filler Sheet 12 x 12 $18.95

25 12x12 Cardboard Corrugated Pads Inserts Filler Sheet 12 x 12
current price $18.95

25 12x12 Cardboard Corrugated Pads Inserts Filler Sheet 12 x 12

4.8 out of 5 Stars. 8 reviews

supplyhut 25 11x14 Cardboard Corrugated Pads Inserts Filler Sheet 11 x 14, 0-3031-4472-6, Brown $19.45

supplyhut 25 11x14 Cardboard Corrugated Pads Inserts Filler Sheet 11 x 14, 0-3031-4472-6, Brown
current price $19.45

supplyhut 25 11x14 Cardboard Corrugated Pads Inserts Filler Sheet 11 x 14, 0-3031-4472-6, Brown

Clearance 1/8" Thick Corrugated Cardboard Dividers Sheets, GIXUSIL Flat Cardboard Packing Inserts, Cardboard Backing Sheets for Crafts Painting Shipping Mailers - GIXUSIL Brown - 50 Pack $17.99 Was $29.99

1/8" Thick Corrugated Cardboard Dividers Sheets, GIXUSIL Flat Cardboard Packing Inserts, Cardboard Backing Sheets for Crafts Painting Shipping Mailers - GIXUSIL Brown - 50 Pack
current price Now $17.99, Was $29.99

1/8" Thick Corrugated Cardboard Dividers Sheets, GIXUSIL Flat Cardboard Packing Inserts, Cardboard Backing Sheets for Crafts Painting Shipping Mailers - GIXUSIL Brown - 50 Pack

50-Pack Corrugated Cardboard Sheets 8x10 Inch Flat Packaging Inserts for Mailers & Shipping $21.59

50-Pack Corrugated Cardboard Sheets  8x10 Inch Flat Packaging Inserts for Mailers & Shipping
current price $21.59

50-Pack Corrugated Cardboard Sheets 8x10 Inch Flat Packaging Inserts for Mailers & Shipping

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50 8.5x11 Cardboard Corrugated Pads Inserts Filler Sheet 8.5 x 11 $20.35

50 8.5x11 Cardboard Corrugated Pads Inserts Filler Sheet 8.5 x 11
current price $20.35

50 8.5x11 Cardboard Corrugated Pads Inserts Filler Sheet 8.5 x 11

4 out of 5 Stars. 3 reviews

UCANPACK White Top Corrugated Cardboard Sheet 14 x 22" - 150 Pack Rectangle Flat Cardboard Sheets for Crafts, Shipping, Packing, Mailing, Dividers, Inserts, Art Projects - Made In USA $167.18

UCANPACK White Top Corrugated Cardboard Sheet 14 x 22" - 150 Pack Rectangle Flat Cardboard Sheets for Crafts, Shipping, Packing, Mailing, Dividers, Inserts, Art Projects - Made In USA
current price $167.18

UCANPACK White Top Corrugated Cardboard Sheet 14 x 22" - 150 Pack Rectangle Flat Cardboard Sheets for Crafts, Shipping, Packing, Mailing, Dividers, Inserts, Art Projects - Made In USA

EcoSwift Brand Premium 11" x 14" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 11 in. x 14 in., Brown, 15-Pack $15.49

EcoSwift Brand Premium 11" x 14" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 11 in. x 14 in., Brown, 15-Pack
current price $15.49

EcoSwift Brand Premium 11" x 14" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 11 in. x 14 in., Brown, 15-Pack

Ucanpack 35x28 Corrugated Cardboard Sheet White Made in USA- (Kraft Back) 50 Pcs Corrugated Sheets for DIY Crafts Supplies, Inserts, Shipping, Dividers, Mailing, School Projects $149.71

Ucanpack 35x28 Corrugated Cardboard Sheet White Made in USA- (Kraft Back) 50 Pcs Corrugated Sheets for DIY Crafts Supplies, Inserts, Shipping, Dividers, Mailing, School Projects
current price $149.71

Ucanpack 35x28 Corrugated Cardboard Sheet White Made in USA- (Kraft Back) 50 Pcs Corrugated Sheets for DIY Crafts Supplies, Inserts, Shipping, Dividers, Mailing, School Projects

The Boxery Corrugated Cardboard Insert Pads/Filler Sheets, 100 Count, 8.5''x10.5", Brown, 1/8” thick From $28.53

The Boxery Corrugated Cardboard Insert Pads/Filler Sheets, 100 Count, 8.5''x10.5", Brown, 1/8” thick
Available in additional 7 options
From$2853

The Boxery Corrugated Cardboard Insert Pads/Filler Sheets, 100 Count, 8.5''x10.5", Brown, 1/8” thick

5 out of 5 Stars. 1 reviews

50-Pack Corrugated Cardboard Sheets 11x14 Inch Flat Packaging Inserts for Mailers & Shipping $18.99

50-Pack Corrugated Cardboard Sheets  11x14 Inch Flat Packaging Inserts for Mailers & Shipping
current price $18.99

50-Pack Corrugated Cardboard Sheets 11x14 Inch Flat Packaging Inserts for Mailers & Shipping

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Clearance GAXIRE 2-Pack Thick Cardboard Sheets for Art Projects, Display Boards, Foam Poster Board Crafting and Uses $8.91 Was $10.01

GAXIRE 2-Pack Thick Cardboard Sheets for Art Projects, Display Boards, Foam Poster Board Crafting and Uses
current price Now $8.91, Was $10.01

GAXIRE 2-Pack Thick Cardboard Sheets for Art Projects, Display Boards, Foam Poster Board Crafting and Uses

100 12.25x12.25 LP Cardboard Corrugated Pads Inserts Filler Sheet 12.25 x 12.25 $39.75

100 12.25x12.25 LP Cardboard Corrugated Pads Inserts Filler Sheet 12.25 x 12.25
current price $39.75

100 12.25x12.25 LP Cardboard Corrugated Pads Inserts Filler Sheet 12.25 x 12.25

17 7/8 x 23 7/8" Corrugated Cardboard Layer Pads 200#/ect-32 Kraft Sheets [Top Layering Protection] 50 Pack $84.69

17 7/8 x 23 7/8" Corrugated Cardboard Layer Pads 200#/ect-32 Kraft Sheets [Top Layering Protection] 50 Pack
current price $84.69

17 7/8 x 23 7/8" Corrugated Cardboard Layer Pads 200#/ect-32 Kraft Sheets [Top Layering Protection] 50 Pack

EcoSwift Brand Premium 11" x 14" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 11 in. x 14 in., Brown, 175-Pack $94.99

EcoSwift Brand Premium 11" x 14" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 11 in. x 14 in., Brown, 175-Pack
current price $94.99

EcoSwift Brand Premium 11" x 14" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 11 in. x 14 in., Brown, 175-Pack

200 8.5x11 Cardboard Corrugated Pads Inserts Filler Sheet 8.5 x 11 $48.95

200 8.5x11 Cardboard Corrugated Pads Inserts Filler Sheet 8.5 x 11
current price $48.95

200 8.5x11 Cardboard Corrugated Pads Inserts Filler Sheet 8.5 x 11

100-Pack Corrugated Cardboard Sheets 5x7 inch Flat Packaging Inserts for Mailers & Shipping $13.99

100-Pack Corrugated Cardboard Sheets  5x7 inch Flat Packaging Inserts for Mailers & Shipping
current price $13.99

100-Pack Corrugated Cardboard Sheets 5x7 inch Flat Packaging Inserts for Mailers & Shipping

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Trianu 50 Pack Corrugated Cardboard Sheets 4x6 inch Flat Cardboard Pads for Packaging, Mailing, Shipping, Crafts, Brown $19.98

Trianu 50 Pack Corrugated Cardboard Sheets 4x6 inch Flat Cardboard Pads for Packaging, Mailing, Shipping, Crafts, Brown
current price $19.98

Trianu 50 Pack Corrugated Cardboard Sheets 4x6 inch Flat Cardboard Pads for Packaging, Mailing, Shipping, Crafts, Brown

100 9x12 Cardboard Corrugated Pads Inserts Filler Sheet 9 x 12 $40.95

100 9x12 Cardboard Corrugated Pads Inserts Filler Sheet 9 x 12
current price $40.95

100 9x12 Cardboard Corrugated Pads Inserts Filler Sheet 9 x 12

200 12.25x12.25 LP Cardboard Corrugated Pads Inserts Filler Sheet 12.25 x 12.25 $64.75

200 12.25x12.25 LP Cardboard Corrugated Pads Inserts Filler Sheet 12.25 x 12.25
current price $64.75

200 12.25x12.25 LP Cardboard Corrugated Pads Inserts Filler Sheet 12.25 x 12.25

5 out of 5 Stars. 1 reviews

Corrugated Cardboard Skin Sheets- White skin board 18"x24: (150 pc per Box) $280.00

Corrugated Cardboard Skin Sheets- White skin board 18"x24: (150 pc per Box)
current price $280.00

Corrugated Cardboard Skin Sheets- White skin board 18"x24: (150 pc per Box)

100 8.5x11 Cardboard Corrugated Pads Inserts Filler Sheet 8.5 x 11 $31.60

100 8.5x11 Cardboard Corrugated Pads Inserts Filler Sheet 8.5 x 11
current price $31.60

100 8.5x11 Cardboard Corrugated Pads Inserts Filler Sheet 8.5 x 11

200 12x12 Cardboard Corrugated Pads Inserts Filler Sheet 12 x 12 $79.95

200 12x12 Cardboard Corrugated Pads Inserts Filler Sheet 12 x 12
current price $79.95

200 12x12 Cardboard Corrugated Pads Inserts Filler Sheet 12 x 12

5 out of 5 Stars. 1 reviews

100 12.375x12.375 LP Cardboard Corrugated Pads Inserts Filler Sheet 12.375 x 12.375 $58.00

100 12.375x12.375 LP Cardboard Corrugated Pads Inserts Filler Sheet 12.375 x 12.375
current price $58.00

100 12.375x12.375 LP Cardboard Corrugated Pads Inserts Filler Sheet 12.375 x 12.375

EcoSwift Brand Premium 8 1/2" x 11" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 8.5 in. x 11 in., Brown, 35-Pack $17.49

EcoSwift Brand Premium 8 1/2" x 11" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 8.5 in. x 11 in., Brown, 35-Pack
current price $17.49

EcoSwift Brand Premium 8 1/2" x 11" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 8.5 in. x 11 in., Brown, 35-Pack

50 6x9 Cardboard Corrugated Pads Inserts Filler Sheet 6 x 9 $15.45

50 6x9 Cardboard Corrugated Pads Inserts Filler Sheet 6 x 9
current price $15.45

50 6x9 Cardboard Corrugated Pads Inserts Filler Sheet 6 x 9

5 out of 5 Stars. 1 reviews

EcoSwift Brand Premium 8 1/2" x 11" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 8.5 in. x 11 in., Brown, 75-Pack $26.99

EcoSwift Brand Premium 8 1/2" x 11" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 8.5 in. x 11 in., Brown, 75-Pack
current price $26.99

EcoSwift Brand Premium 8 1/2" x 11" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 8.5 in. x 11 in., Brown, 75-Pack

EcoSwift Brand Premium 11" x 14" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 11 in. x 14 in., Brown, 20-Pack $16.99

EcoSwift Brand Premium 11" x 14" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 11 in. x 14 in., Brown, 20-Pack
current price $16.99

EcoSwift Brand Premium 11" x 14" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 11 in. x 14 in., Brown, 20-Pack

50 12x12 Cardboard Corrugated Pads Inserts Filler Sheet 12 x 12 $24.01

50 12x12 Cardboard Corrugated Pads Inserts Filler Sheet 12 x 12
current price $24.01

50 12x12 Cardboard Corrugated Pads Inserts Filler Sheet 12 x 12

400 12.25x12.25 LP Cardboard Corrugated Pads Inserts Filler Sheet 12.25 x 12.25 $129.50

400 12.25x12.25 LP Cardboard Corrugated Pads Inserts Filler Sheet 12.25 x 12.25
current price $129.50

400 12.25x12.25 LP Cardboard Corrugated Pads Inserts Filler Sheet 12.25 x 12.25

EcoSwift Brand Premium 8 1/2" x 11" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 8.5 in. x 11 in., Brown, 50-Pack $17.49

EcoSwift Brand Premium 8 1/2" x 11" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 8.5 in. x 11 in., Brown, 50-Pack
current price $17.49

EcoSwift Brand Premium 8 1/2" x 11" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 8.5 in. x 11 in., Brown, 50-Pack

8 7/8 x 11 7/8" Corrugated Cardboard Layer Pads 200#/ect-32 Kraft Sheets [Top Layering Protection] 100 Pack $56.21

8 7/8 x 11 7/8" Corrugated Cardboard Layer Pads 200#/ect-32 Kraft Sheets [Top Layering Protection] 100 Pack
current price $56.21

8 7/8 x 11 7/8" Corrugated Cardboard Layer Pads 200#/ect-32 Kraft Sheets [Top Layering Protection] 100 Pack

EcoSwift Brand Premium 12" x 12" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 12 in. x 12 in., Brown, 40-Pack $24.99

EcoSwift Brand Premium 12" x 12" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 12 in. x 12 in., Brown, 40-Pack
current price $24.99

EcoSwift Brand Premium 12" x 12" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 12 in. x 12 in., Brown, 40-Pack

FAQ

Where can I get large cardboard sheets?

You can shop a wide range of large corrugated cardboard sheets and single-face rolls on Walmart.com. The selection includes flat pads in small, medium, and oversized formats, plus long rectangular panels for banners or dividers. You’ll also find continuous rolls for broader coverage.

  • Filter by size: options span from compact 5 x 7 in to larger panels.
  • Choose style: flat sheets, layer pads, or single-face rolls.
  • Color choices: kraft brown, white, and select colored sheets.
  • Pack counts: multipacks for small or bulk needs.

Order for shipping or local pickup where available. Availability, pack sizes, and fulfillment options can vary by location.

What is a sheet of cardboard called?

On our site, you’ll see a few common names:

  • Corrugated cardboard sheets/pads: flat pieces used as stiffeners, dividers, or craft bases.
  • Layer pads: flat pads often listed with ratings like 200#/ECT-32, commonly used for top layering protection.
  • Inserts/filler sheets: pads sized to fit mailers or boxes for added rigidity.
  • Single-face corrugated rolls: a continuous sheet for wrapping and surface coverage.

You may also see flute and thickness details (for example, B flute around 1/8 in) and dimensions like 8.5 x 11 in or 12 x 12 in. Use these terms and specs to match the format to your packing or crafting task.

Where can I find cardboard sheets at Walmart?

You can browse corrugated sheets and rolls online in the Office Supplies area. A quick way to find them:

  1. Search: enter “corrugated cardboard sheets,” “layer pads,” or “single-face roll.”
  2. Browse: Office Supplies > Shipping Supplies or Mailing Supplies to view the full selection.
  3. Filter: narrow by size (e.g., 5 x 7 in to larger panels), color (kraft, white, select colors), thickness/flute (including B flute), and pack count.
  4. Fulfillment: choose shipping or store pickup if available in your area.

Listings often show ratings (e.g., 23 ECT or 200#/ECT-32) and exact dimensions, so you can quickly compare options. Availability can vary by location.

How do I pick the right size and thickness?

A quick approach is to match the sheet to your task, then fine-tune by spec:

  • Measure your item or mailer: pick a sheet size that fits inside without bending.
  • Choose format: flat pads for stiffeners or dividers; rolls for wrapping curves and edges.
  • Check thickness/flute: many pads list B flute (about 1/8 in) or similar (around 1.8 mm). Use the listed ECT ratings to compare sturdiness.
  • Size examples: apparel and documents often align with 8 x 10 in or 8.5 x 11 in; larger art or box lining may need 12 x 12 in or bigger.

When in doubt, review dimensions and ratings shown on each listing before you buy.

Are rolls or flat sheets better for packing?

It depends on what you’re packing and how you’ll use it:

  • Flat sheets/pads: great as rigid inserts, dividers, or layer pads for top layering protection. They come in set sizes for quick, repeatable packing.
  • Single-face rolls: useful for wrapping odd shapes, lining boxes, and adding surface protection. Rolls (for example, around 12 in wide in long lengths) let you cut exactly what you need.
  • Consider storage and speed: sheets stack neatly and are fast to deploy; rolls save space and offer flexibility.

Review the dimensions, flute, and any ECT ratings in product listings to choose the format that aligns with your project.

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