40 x 48 x 1 1/2

HEAVY DUTY Package heavier items up to 2,500 lbs. Use flat between pallets. Superior cushioning strength for file cabinets, desks and auto parts. 100% recyclable. Cuts easily with a knife. Lightweight but strong enough to reuse. Use for blocking, bracing and layering. ULINE offers over 41,000 boxes, plastic poly bags, mailing tubes, warehouse supplies and bubble wrap for your storage, packaging, or shipping supplies.