At last, a convenient way to carry or store rolled blueprints, posters, and graphics! This large-diameter rigid PVC interior tube is fully covered in water repellant 600-denier polyester canvas. Opens at one end with a zipper for easy access. Detachable shoulder strap and leatherette grip make it easy to carry. Includes a window compartment for insertion of a shipping label. Great for shipping artwork or checking through as luggage. Large diameter lets you roll a thick stack of documents without excessive curling.