Made from 100% recycled material, the 12 pack Earth Hugger mailing tubes have been produced on the industry standard designs to meet the needs of consumers across the board. The 3 inches x 36 inches mailing tubes are best suited for protecting and shipping posters, banners, design sheets, layouts, blueprints and other rolled items without the items getting crumpled or damaged. An economical alternative for storing and mailing anything that can be rolled. Works well to protect items during transportation or for prolonged storage. Includes tight recyclable plastic end-cap that fits firmly on each end, secures the contents and gives the tube extra durability. At Earth Hugger, we believe you shouldn't have to spend more money to show your love for the planet. As a responsible manufacturer, it is our responsibility to not only provide products that are made from the most sustainable materials available but also to offer these products at competitive cost.