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Shop All Office SuppliesSmall Business CenterA4 PaperAll Desk & Workspace OrganizersAll Mailing SuppliesAll Paper & Printable MediaBankers BoxBinding SuppliesBlack CardstockBlack PaperBlack Poster BoardBoards & EaselsBulletin Board Letters & NumbersBulletin Board PaperBulletin Board SetsBusiness Card Holders & Name PlatesCardstockClassroom DecorationClassroom OrganizationCollege School SuppliesConstruction PaperDesk OrganizationDesk Organizer SetsDesktop OrganizersDividersFile CabinetsFiling ProductsFoam BoardsHigh School SuppliesKraft EnvelopesKraft PaperLabelsLaptop Shipping BoxesLoose Leaf Filler PaperMailersMailing SuppliesMiddle School SuppliesMoving BoxesMoving EquipmentMoving KitsMoving SuppliesNotebook PaperOffice DepotOffice SignsPacking MaterialsPacking TapePaconPen+GearPen+Gear Shipping & Moving SuppliesPoster BoardsPrattPre-School SuppliesPresentation Boards & Presentation EaselsPrinter PaperSchool Arts and CraftsShipping BoxesShop All School SuppliesStaplesTeachers Supplies in BulkTri-Fold Poster BoardsWhite CardstockWhite Poster Board
Cardboard Material(299)
Uses item details. Price when purchased online
50 Pack Brown Corrugated Cardboard Sheets, 1.8mm Thickness 8.5x11 Flat Cardboard Inserts for Shipping, Mailing, Packing, DIY Crafts $14.99

$1499
current price $14.9950 Pack Brown Corrugated Cardboard Sheets, 1.8mm Thickness 8.5x11 Flat Cardboard Inserts for Shipping, Mailing, Packing, DIY Crafts
44.8 out of 5 Stars. 4 reviews
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200 Pack Brown Corrugated Cardboard Sheets, 1.8mm Thickness 3.5x4.5 Flat Cardboard Inserts for Shipping, Mailing, Packing, DIY Crafts $14.99

$1499
current price $14.99200 Pack Brown Corrugated Cardboard Sheets, 1.8mm Thickness 3.5x4.5 Flat Cardboard Inserts for Shipping, Mailing, Packing, DIY Crafts
15 out of 5 Stars. 1 reviews
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Colorations Tagboard - 9" x 12", Manila $5.67

$567
current price $5.67Colorations Tagboard - 9" x 12", Manila
500+ bought since yesterday Pen + Gear Economy White Poster Board, 22"x28", 1 Count

Pen + Gear Economy White Poster Board, 22"x28", 1 Count
8974.4 out of 5 Stars. 897 reviews
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Unique Bargains Corrugated Cardboard Paper Sheets Colorful 7.87" x 11.81" Craft DIY Projects 10Pcs From $11.89

2 options
Available in additional 2 optionsFrom$1189
Unique Bargains Corrugated Cardboard Paper Sheets Colorful 7.87" x 11.81" Craft DIY Projects 10Pcs
25 out of 5 Stars. 2 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

$779
current price $7.79EcoSwift Brand Premium 5" x 7" Corrugated Cardboard Pads Inserts Filler Sheets 23 ECT, 5 in. x 7 in., Brown, 15-Pack
13 out of 5 Stars. 1 reviews
Best seller Pen+Gear Heavyweight White Poster Board, 22 in x 28 in, 6 Count

Pen+Gear Heavyweight White Poster Board, 22 in x 28 in, 6 Count
5364.7 out of 5 Stars. 536 reviews
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Single Face Corrugated Paper Corrugated Cardboard Rolls Beige 500.00X30.00X0.30CM $15.60

$1560
current price $15.60Single Face Corrugated Paper Corrugated Cardboard Rolls Beige 500.00X30.00X0.30CM
45 out of 5 Stars. 4 reviews
25 Sheets of Chipboard, 30pt (Point) Medium Weight Cardboard .030 Caliper Thickness, Craft and Packing, Brown Kraft Paper Board (3 x 5) From $19.14

11 options
Available in additional 11 optionsFrom$1914
25 Sheets of Chipboard, 30pt (Point) Medium Weight Cardboard .030 Caliper Thickness, Craft and Packing, Brown Kraft Paper Board (3 x 5)
154.7 out of 5 Stars. 15 reviews
The Boxery Corrugated Cardboard Insert Pads/Filler Sheets, 100 Count, 8.5''x10.5", Brown, 1/8” thick From $28.53

7 options
Available in additional 7 optionsFrom$2853
The Boxery Corrugated Cardboard Insert Pads/Filler Sheets, 100 Count, 8.5''x10.5", Brown, 1/8” thick
15 out of 5 Stars. 1 reviews
25 9x12 Cardboard Corrugated Pads Inserts Filler Sheet 9 x 12 $15.45

$1545
current price $15.4525 9x12 Cardboard Corrugated Pads Inserts Filler Sheet 9 x 12
55 out of 5 Stars. 5 reviews
50-Pack Corrugated Cardboard Sheets 8.5x11 Inch Flat Packaging Inserts for Mailers & Shipping $15.99

$1599
current price $15.9950-Pack Corrugated Cardboard Sheets 8.5x11 Inch Flat Packaging Inserts for Mailers & Shipping
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UOFFICE Corrugated Wrap 6" x 250' x 1/8" Thick - B Flute - Cardboard Wrap $29.95

$2995
current price $29.95UOFFICE Corrugated Wrap 6" x 250' x 1/8" Thick - B Flute - Cardboard Wrap
UOFFICE Corrugated Wrap 24" x 250' x 1/8" Thick - B Flute - Cardboard Wrap $67.94

$6794
current price $67.94UOFFICE Corrugated Wrap 24" x 250' x 1/8" Thick - B Flute - Cardboard Wrap
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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

Now$891
current price Now $8.91, Was $10.01$10.01
GAXIRE 2-Pack Thick Cardboard Sheets for Art Projects, Display Boards, Foam Poster Board Crafting and Uses
PENIKOKO 4-Pack White Poster Boards for Presentations, Meetings, Professional Displays, and Projects, Cardboard Sheets $22.15

$2215
current price $22.15PENIKOKO 4-Pack White Poster Boards for Presentations, Meetings, Professional Displays, and Projects, Cardboard Sheets
100-Pack Corrugated Cardboard Sheets 5x7 inch Flat Packaging Inserts for Mailers & Shipping $13.99

$1399
current price $13.99100-Pack Corrugated Cardboard Sheets 5x7 inch Flat Packaging Inserts for Mailers & Shipping
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UYWZQ-Juvale Corrugated Cardboard Sheets - 8 x 10.2 in, 2mm Thick E-Flute, Brown, 25 Pack - Flat Cardboard Sheets for Crafts & Mailing Inserts - Poster Board Backing & DIY Projects From $27.00
From$2700
UYWZQ-Juvale Corrugated Cardboard Sheets - 8 x 10.2 in, 2mm Thick E-Flute, Brown, 25 Pack - Flat Cardboard Sheets for Crafts & Mailing Inserts - Poster Board Backing & DIY Projects
50 9x12 Cardboard Corrugated Pads Inserts Filler Sheet 9 x 12 $22.95

$2295
current price $22.9550 9x12 Cardboard Corrugated Pads Inserts Filler Sheet 9 x 12
15 out of 5 Stars. 1 reviews
Trianu 50 Pack Corrugated Cardboard Sheets 4x6 inch Flat Cardboard Pads for Packaging, Mailing, Shipping, Crafts, Brown $19.98

$1998
current price $19.98Trianu 50 Pack Corrugated Cardboard Sheets 4x6 inch Flat Cardboard Pads for Packaging, Mailing, Shipping, Crafts, Brown
UOFFICE Corrugated Wrap 15" x 250' x 1/8" Thick - B Flute - Cardboard Wrap $29.06

$2906
current price $29.06UOFFICE Corrugated Wrap 15" x 250' x 1/8" Thick - B Flute - Cardboard Wrap
94.8 out of 5 Stars. 9 reviews
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8pcs Foam Board 5.5mm Thick Foam Core Boards White Foams Sheet Foams Cardboard Mat Board Poster Boards for Art Crafts Presentation Signboards 11.8x7.9 inch DIY $15.40

$1540
current price $15.408pcs Foam Board 5.5mm Thick Foam Core Boards White Foams Sheet Foams Cardboard Mat Board Poster Boards for Art Crafts Presentation Signboards 11.8x7.9 inch DIY
50-Pack Corrugated Cardboard Sheets 8x10 Inch Flat Packaging Inserts for Mailers & Shipping $21.59

$2159
current price $21.5950-Pack Corrugated Cardboard Sheets 8x10 Inch Flat Packaging Inserts for Mailers & Shipping
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50-Pack Corrugated Cardboard Sheets 11x14 Inch Flat Packaging Inserts for Mailers & Shipping $18.99

$1899
current price $18.9950-Pack Corrugated Cardboard Sheets 11x14 Inch Flat Packaging Inserts for Mailers & Shipping
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2 Pack 36 x 48 Inch Tri-Fold Poster Boards, White Corrugated Cardboard, Science Fair, Projects, Presentations $59.98

$5998
current price $59.982 Pack 36 x 48 Inch Tri-Fold Poster Boards, White Corrugated Cardboard, Science Fair, Projects, Presentations
200-Pack Corrugated Cardboard Sheets 5x7 inch Flat Packaging Inserts for Mailers & Shipping $21.99

$2199
current price $21.99200-Pack Corrugated Cardboard Sheets 5x7 inch Flat Packaging Inserts for Mailers & Shipping
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25 8.5x11 Cardboard Corrugated Pads Inserts Filler Sheet 8.5 x 11 $14.95

$1495
current price $14.9525 8.5x11 Cardboard Corrugated Pads Inserts Filler Sheet 8.5 x 11
21 out of 5 Stars. 2 reviews
100 Pack Corrugated Cardboard Sheets, 1.8mm Thickness 5x7 Flat Cardboard Paper, DIY Insert Filler Pads for Crafts, Packing, Mailing and Shipping $16.99

$1699
current price $16.99100 Pack Corrugated Cardboard Sheets, 1.8mm Thickness 5x7 Flat Cardboard Paper, DIY Insert Filler Pads for Crafts, Packing, Mailing and Shipping
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UOFFICE Corrugated Wrap 36" x 250' x 1/8" Thick - B Flute Cardboard Wrap $101.33

$10133
current price $101.33UOFFICE Corrugated Wrap 36" x 250' x 1/8" Thick - B Flute Cardboard Wrap
UCANPACK All White Corrugated Cardboard Sheet 15 x 12" (B Flute) 250 pack 15x12 Card Board Sheets Corrugated Boards Sheets for Packaging Insert, Mailing, Arts and Craft Projects $222.26

$22226
current price $222.26UCANPACK All White Corrugated Cardboard Sheet 15 x 12" (B Flute) 250 pack 15x12 Card Board Sheets Corrugated Boards Sheets for Packaging Insert, Mailing, Arts and Craft Projects
PH 8pcs Foam Board 5.5mm Thick Foam Core Boards White Foams Sheet Foams Cardboard Mat Board Poster Boards for Art Crafts Presentation Signboards 11.8x7.9 inch $15.40

$1540
current price $15.40PH 8pcs Foam Board 5.5mm Thick Foam Core Boards White Foams Sheet Foams Cardboard Mat Board Poster Boards for Art Crafts Presentation Signboards 11.8x7.9 inch
UCANPACK Corrugated Cardboard Sheet (Kraft) 10 x 13" - 250 Pack Rectangle Flat Cardboard Sheets for Crafts, Shipping, Packing, Mailing, Dividers, Inserts, Art Projects - Made In USA $171.03

$17103
current price $171.03UCANPACK Corrugated Cardboard Sheet (Kraft) 10 x 13" - 250 Pack Rectangle Flat Cardboard Sheets for Crafts, Shipping, Packing, Mailing, Dividers, Inserts, Art Projects - Made In USA
2 Pack 36 x 48 Inch Tri-Fold Poster Boards, White Corrugated Cardboard, Science Fair, Projects, Presentations $59.98

$5998
current price $59.982 Pack 36 x 48 Inch Tri-Fold Poster Boards, White Corrugated Cardboard, Science Fair, Projects, Presentations
UOFFICE Corrugated Wrap 30" x 250' x 1/8" Thick - B Flute Cardboard Wrap $79.02

$7902
current price $79.02UOFFICE Corrugated Wrap 30" x 250' x 1/8" Thick - B Flute Cardboard Wrap
35 out of 5 Stars. 3 reviews
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100 8.5x11 Cardboard Corrugated Pads Inserts Filler Sheet 8.5 x 11 $31.60

$3160
current price $31.60100 8.5x11 Cardboard Corrugated Pads Inserts Filler Sheet 8.5 x 11
UCANPACK All Black Corrugated Cardboard Sheet 18 x 14" (B Flute) 100 pack 18x14 Card Board Sheets Corrugated Boards Sheets for Packaging Insert, Mailing, Arts and Craft Projects $134.56

$13456
current price $134.56UCANPACK All Black Corrugated Cardboard Sheet 18 x 14" (B Flute) 100 pack 18x14 Card Board Sheets Corrugated Boards Sheets for Packaging Insert, Mailing, Arts and Craft Projects
50 Pcs Corrugated Cardboard Sheets,5.9x3.9 IN Cardboard Inserts for Mailers,Fabric Organizer,3mm Thick $16.69 Was $22.99

Now$1669
current price Now $16.69, Was $22.99$22.99
50 Pcs Corrugated Cardboard Sheets,5.9x3.9 IN Cardboard Inserts for Mailers,Fabric Organizer,3mm Thick
UCANPACK Green Corrugated Cardboard Sheet 20 x 16" (White Inside) - 100 pack Color Corrugated Cardboard Sheets B Flute 1/8 inch thick Cardboard Pads, Inserts for Crafts and Art Work Projects $140.40

$14040
current price $140.40UCANPACK Green Corrugated Cardboard Sheet 20 x 16" (White Inside) - 100 pack Color Corrugated Cardboard Sheets B Flute 1/8 inch thick Cardboard Pads, Inserts for Crafts and Art Work Projects
Royal Brites, Black and White Project Board, 2 Colors Corrugated Board, 36 x 48 Inches, White, 12 pack $42.98 Was $49.43 $7.16/ea

Now$4298
current price Now $42.98, Was $49.43$49.43
$7.16/ea
Royal Brites, Black and White Project Board, 2 Colors Corrugated Board, 36 x 48 Inches, White, 12 pack
43 out of 5 Stars. 4 reviews
8pcs Foam Board 5.5mm Thick Foam Core Boards White Foams Sheet Foams Cardboard Mat Board Poster Boards for Art Crafts Presentation Signboards 11.8x7.9 inch $15.40

$1540
current price $15.408pcs Foam Board 5.5mm Thick Foam Core Boards White Foams Sheet Foams Cardboard Mat Board Poster Boards for Art Crafts Presentation Signboards 11.8x7.9 inch
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