- Adjustable Length: Our extendable poster tubes are expertly crafted to fit various poster sizes, expanding smoothly from 19.69 inches to 35.43 inches. This versatility makes it easy to accommodate everything from standard posters to larger formats. - Waterproof Protection: Designed to safeguard your valuable items, these tubes feature a waterproof construction that prevents bending during transport. The light-proof material protects against fading caused by sunlight, ensuring your posters remain vibrant and well-preserved. - Convenient Portability: Carrying your posters has never been easier. The adjustable shoulder strap offers a comfortable, hands-free experience, making these tubes an ideal choice for artists, architects, and designers on the go. - Versatile Applications: Perfect for securing posters, blueprints, maps, canvases, and important documents. Whether you're heading to an art show, a presentation, or simply storing your work, our reliable poster tube provides peace of mind that your items are well-protected. - Durable Construction: Made from high-quality materials, our poster tubes are built to withstand the rigors of transportation while keeping your contents safe. The robust design ensures longevity and repeated use without compromising performance. Experience the ultimate in portability and protection with our extendable poster tubes, designed for those who value their work and need a reliable solution for transport and storage.