A.B Crew Waterproof 30-52 Inches Expandable Telescoping Document Artwork Poster Blueprints Tube Carrier Transports & Stores Travel Case Secure cap so your documents are kept safe with both carry strap and handle, easy to carry. Water-resistant durable sturdy plastic which will not collapse for extra protection against damage, protects materials against fading from exposure to sun light. Firm telescopic locking mechanism keeps the drawing tube at your chosen length. anything from 30 inches to a massive 52 inches(77-132cm). Wider Diameter - 4.2" narrowest internal section-holds multiple drawings, artworks, maps - great present for college student artist. Storage tube has unlimited uses, such as storage for: posters, blue prints, maps, documents, large photo prints, drawings, artwork, arrows, fishing rods, drum sticks, or whatever else you can imagine.