At last, a convenient way to carry rolled artwork, posters, blueprints and graphics! These large-diameter rigid tubes are 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 6" or 8" diameter lets you roll graphics on heavy stock without excessive curling.