Description: - Retractable adjustment, expands from 50cm/ 19.7'' up to 90cm/ 35.4", ideal for artists, architects, and poster collectors. - High quality plastic material, water resistant and durable, protects art from turnning rugged, bending or creasing. - Comes with adjustable strap, convenient to carry. - Great to storage posters, blue prints, maps, documents, large photo prints, drawings, artwork, fishing rods, drum sticks and more. - Adopts a screw mouth and not easy to fall off.Package Includes:1 Piece Drawing Storage TubeNote:Please allow 1-3cm error due to manual measurement, pls make sure you do not mind before you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item, pls understand, thank youWe greatly appreciate you for choosing our shop. Please check the details of our products in the description carefully before your purchase. Thanks!