Use these chipboard pads to provide rigidity and strength to your mailers. They make an ideal addition to cartons as well and help prevent damage caused by cutting tools.
Corrugated Cardboard Filler Insert Sheet Pads 1/8 - 12 x 9 Inches - 10 Pack
8.5 x 11 Inches 50 Point Kraft Heavy Duty Chipboard Sheets - 20 Per Pack : Arts, Crafts & Sewing
Corrugated Mailer Boxes and Shipping Boxes Wholesale
100 Chipboard Sheets 8.5 x 11 inch - 50pt (point) Heavy Weight Brown Kraft Cardboard for Scrapbooking & Picture Frame Backing (.050 Caliper Thick) Paper Board
Chipboard (Kraft, 08.5x11 22 Point 100 Count)
Chipboard Sheets 8.5 x 11 - 100 Sheets of 22 Point Chip Board for Crafts - This Kraft Board is a Great Alternative to MDF Board and Cardboard Sheets
Partners Brand Chipboard Pads Kraft 8 12 x 11 Pack Of 960 - Office Depot
Great layering for added protection in boxes. Excellent quality and strength Built to last
The Packaging Wholesalers 26 x 38 Inches Heavy Duty 30 Point. Chipboard Pad (70/Case) (BSCPHD2638)
Cardboard Corrugated Slip Sheets
Kraft Corrugated Cardboard Mailer Box - 5 X 4 X 2
Box Partners Extra Heavy Duty Chipboard Pads 8 1/2 X 11 Kraft 470/case Cp8511hd : Target
Chipboard Sheets 8.5 x 11 - 100 Sheets at 22 Point Chip Board for Crafts and Backers -Great Alternative to MDF Board and Cardboard Sheets - Made in The USA (Kraft 1,000 Pads)
Secure Seal 8.5x11 Chipboard Pads 22PT .022 Medium Thickness (Pack of 200)