Specification Brand : Partners Brand BulletPoint1 : Triangle tubes open along the length making them easier to pack and ship than traditional round mailing tubes. BulletPoint2 : These one piece tubes ship flat to save space. BulletPoint3 : Tubes fold together fast and have locking tabs. BulletPoint4 : No tape or glue needed for assembly. BulletPoint5 : Constructed from 200#/ECT-32-B white corrugated. Proudly made in the USA! Capacity : 32 pounds Color : White ExternallyAssignedProductIdentifier1 : 190651212256 ExternallyAssignedProductIdentifier2 : 0190651212256 FinishType : white ItemName : Partners Brand PMTM318 Triangle Mailing Tubes, 3" x 18 1/4", Oyster White (Pack of 50) ItemPackageDimensions_Height : 5.75 inches ItemPackageDimensions_Length : 28.5 inches ItemPackageDimensions_Width : 23 inches ItemPackageQuantity : 1 ItemShape : Tube ItemTypeKeyword : tube-mailers Manufacturer : Partners Brand Material : Fibreboard ModelName : MT-2x16-2pack ModelNumber : PMTM318 NumberOfBoxes : 1 NumberOfItems : 50 PartNumber : PMTM318 ProductDescription : These cardboard mailing tubes are proudly made in the USA, crafted with the highest quality materials and precision engineering. Built to withstand the rigors of shipping and handling, these tubes are constructed from heavy-duty sprial-wound kraft cardboard. You can trust them to protect your valuable documents or items during transit. Our mailing tubes feature secure end caps that fit snugly, ensuring your contents stay protected. Unlike competing products with flimsy endcaps, our thick plastic caps with triple threading will not pop off in transit. A convenient pull slot is included for quick removal when you want to reopen the tube. ProductSiteLaunchDate : 2016-03-30T08:00:01.000Z Size : 3" x 18 1/4" SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 50