- Extendable Storage Tubes: Our Extendable Poster Tubes are designed for versatile storage of posters, accommodating sizes from 19.69 inches to 35.43 inches. This expandable feature allows you to adapt the tube for various needs, ensuring long-term usability. - Waterproof and Light-Proof: Protect your valuable items with our waterproof poster tubes. The robust design prevents bending during transport, while the light-proof feature shields against sunlight, effectively preventing fading and preserving the integrity of your posters. - Convenient Carrying: Equipped with an adjustable shoulder strap, our Extendable Poster Tubes provide easy portability. This design ensures comfortable transportation of your artwork, documents, or blueprints, making it ideal for artists, students, and professionals alike. - Versatile Applications: Perfect for storing and transporting posters, blueprints, maps, canvases, and important documents. Whether you are heading to an art show, a presentation, or simply need to store your items safely, our poster tube offers reliable protection and peace of mind. Choose our Extendable Poster Tubes for a practical, durable solution that meets your storage needs while keeping your items safe and secure.