- Expandable Storage: Our poster tubes extend from 19.69 inches to 35.43 inches, accommodating posters of various sizes. This innovative design provides flexibility for your storage needs, ensuring long-term usability. - Waterproof Protection: Safeguard your posters with our waterproof tubes. The design prevents bending during transport, while the light-proof feature protects against fading from sunlight, ensuring excellent preservation of your valuable items. - Easy Portability: Equipped with an adjustable shoulder strap, these expandable poster tubes allow for comfortable transportation. Effortlessly carry artwork, documents, and more without hassle. - Versatile Applications: Ideal for preserving and transporting posters, plans, maps, canvases, and important documents. Simply extend the tube and enjoy peace of mind knowing your items are securely protected. - Durable Construction: Made from high-quality materials, our poster tubes are designed for long-lasting performance, offering reliable protection against everyday wear and tear. This product is perfect for artists, students, and professionals who need to transport or store important visual materials safely and efficiently. Whether you're heading to an exhibition, a presentation, or simply organizing your collection at home, our expandable poster tubes are the ideal solution.