Mailing Tube, Shape Square, Shipping Tube Style With Folded Ends, Usable Diameter 2 in, Usable Width 2 in, Usable Depth 37 in, Usable Length 37 in, Usable DxL 2x37 in, Usable WxDxL 2x37x37 in, Board Test 200#, 32 ECT, Color Oyster White, Material Paper, Standards USPS, UPS and DOT Shipping, Package Quantity 50