12 x 12 Heavy Duty Chipboard Pad (.030 Thick) 490/Case Discount_5933550108762_20 FOL - Full-overlap flaps on

FOL - Full-overlap flaps on top and bottom for support

These white corrugated bin boxes are easy to assemble - no tape

medium biaxial shrinkage

They are also gusseted on the sides so that they expand

12 x 12 Heavy Duty Chipboard Pad (.030 Thick) 490/Case Discount_5933550108762_20 FOL - Full-overlap flaps onChipboard sheets are commonly used to provide added protection when stacking paper in boxes, or as the stiff backing seen on pads of legal or notebook paper. Our tough chipboard constructed from either . 030 Heavy Duty Kraft paperboard or Extra Heavy Duty . 050 Kraft paperboard is available as sheets or pads in different sizes and quantities according to your needs. They are also used for strengthening envelopes or mailers.