- Telescopic Design: Our Extendable Poster Tubes adjust smoothly from 19.69 inches to 35.43 inches, accommodating various poster sizes to meet your storage needs. This adaptability ensures you can store and transport different types of artwork without hassle. - Waterproof and Light-proof: Protect your valuable posters with our durable, waterproof tubes. The light-proof construction prevents fading caused by UV exposure during transit, keeping your artwork looking vibrant and new. - Convenient Portability: Equipped with an adjustable shoulder strap, these tubes are designed for easy carrying. Whether you're transporting artwork, documents, or blueprints, their user-friendly design makes them a perfect travel companion. - Versatile Applications: Ideal for storing and transporting posters, blueprints, maps, and canvases, our extendable tubes cater to a wide range of needs. Perfect for artists, students, and professionals alike, ensuring a reliable storage solution for all your important documents and artwork.