Create-A-Box The Art Wall P2030K-cs Kraft Mailing Tubes with Caps, 2-Inch by 30-Inch, Pack of 50 Case of 50 tubes 3-ply spiral wound construction for strength White end caps included snap into place to hold contents secure, caps will not pop off during shipment Tubes are reusable and recyclable Sizes listed are usable space Actual tube lengths are longer