Tubeequeen Kraft Mailing Tubes are an economical way to protect blueprint, artwork, document and poster. Mailing tubes are made of durable kraft wound paper. 3-ply spiral wound construction at .06 thickness provides strength. Includes white end caps that snap into place to keep contents secure. Caps will not pop off during transportation. Tubes can be reused and recycled. The actual size is 2 inch diameter by 13 inch long and 12 inch usable length with caps. Ideal for shipping and storing artworks, posters, papers, or documents. These mailing tubes resist folding or bending and can be reused. FEATURES: Mailing tubes 2 pack with caps Extra strength spiral construction for durability White end caps included for both ends Ideal for shipping and storing artwork, posters, papers, or documents Tubes can be reused and recycled Caps will not pop off during transportation Tubes can be reused and recycled Safe and durable, eco-friendly, Cost effective Light weight and easy to transport, highly customizable