PINGEUI 50 Pack 11 x 17 Inches Corrugated Cardboard Sheets, 1/8 Thick Brown Chipboard Sheets, Corrugated Cardboard for Packing, Mailing

STURDY STRUCTURE - The chipboard sheets are compressed by three layers of corrugated cardboard. This sturdy structure is not easy to break or deform,

Golden State Art, 50 pack 11x17 Corrugated Cardboard Sheets Cardboard Inserts Flat Cardboard Layer Pads for Packing, Mailing or Art Crafts (1/8 Thick, Brown) : Office Products

STURDY STRUCTURE - The chipboard sheets are compressed by three layers of corrugated cardboard. This sturdy structure is not easy to break or deform,

PINGEUI 50 Pack 11 x 17 Inches Corrugated Cardboard Sheets, 1/8 Thick Brown Chipboard Sheets, Corrugated Cardboard for Packing, Mailing

Golden State Art, 50 Pack 11x17 One-Side White Corrugated Cardboard Sheets, Flat Cardboard Inserts Layer Pads for Mailing, Packaging or Art Crafts Photo Backing (1/8 Thick) : Office Products

SEHOI 50 PCS 11 x 17 Inch Cardboard Sheets, Corrugated

SHEUTSAN 50 Pack 11 x 17 Inches Corrugated Cardboard Sheets, 1/8 Thick Natural Color Medium Weight Corrugated Cardboard Pads for Albums Cover, Scrapbook, Printouts, Backing : Arts, Crafts & Sewing

CARDBOARD SHEET - The corrugated cardboard sheets is natural corrugated cardboard paper with excellent sturdiness and strength. They are stiff and

MAHIONG 50 Pack 11 x 17 Inch Corrugated Cardboard Sheets, 1/8 Thick Chipboard Sheets Medium Weight Flat Packaging Insert Pads for Shipping, Mailing

The corrugated cardboard sheets can be inserted into a mailer to protect against essential documents getting bent and damaged in the mail. The cardboard rectangles can also be used as a backing for craft projects or make your photo frames! You can also use them to make signs with markers or paint. Our brown cardboard dividers for boxes with side funneling each measure 6 x 9 inches and are 2-millimeter thick.

50 Pack Corrugated Cardboard Sheets Cardboard Filler Inserts for Packing Mailing Crafts, 11x17 in

SEHOI 50 Pcs 11 x 17 inch Cardboard Sheets, Corrugated Cardboard Filler Inserts Sheets, Shipping Cardboard Sheets for Mailing, Shipping, Craft, 2mm

50 Pack 11 X 17 Inches Corrugated Cardboard Sheets 1/8″ Thick Brown

STURDY STRUCTURE - The chipboard sheets are compressed by three layers of corrugated cardboard. This sturdy structure is not easy to break or deform,

PINGEUI 50 Pack 11 x 17 Inches Corrugated Cardboard Sheets, 1/8 Thick Brown Chipboard Sheets, Corrugated Cardboard for Packing, Mailing

50-Pack Large Corrugated Cardboard Sheets for Mailers, 11x14 Flat Packaging Inserts Pads, Shipping, Packing, Mailing, Dividers, Crafts, DIY Art Projects Supplies (2mm Thick) : Industrial & Scientific

: Office Products

PINGEUI 50 Pack 11 x 17 Inches Corrugated Cardboard Sheets, 1/8 Thick Brown Chipboard Sheets, Corrugated Cardboard for Packing, Mailing

50-Pack Large Corrugated Cardboard Sheets, Russia

Use these flat card board to protect important documents from bending when posting them. Multi-Purpose: Use these cardboard backing for photo backing,

Mat Board Center, 25 pack 8.5x11 Brown Cardboard sheet, 1/8 inch thick, Flat Corrugated Cardboard Inserts for Packing, Shipping, Mailing, Cardboard