- Waterproof and Light-proof Protection: Our extendable poster tubes are designed to safeguard your posters, blueprints, maps, and canvases. The waterproof construction prevents damage during transit, while the light-proof feature protects against fading from sun exposure. - Easy to Carry: With an adjustable shoulder strap, our Extendable Poster Tubes offer comfortable and convenient portability. Whether you're heading to an art show, a business meeting, or simply storing your items, these tubes make transportation hassle-free. - Versatile Applications: Ideal for transporting valuable items such as posters, blueprints, maps, and documents, our dependable poster tubes extend easily for quick use. Rest assured that your items remain secure and protected at all times. - Durable and Reliable: Made from high-quality PE material, our extendable poster tubes are built to last. They resist damage and deformation, ensuring long-term performance and protection for your valuable items. Use Cases: 1. Perfect for artists transporting their work to galleries or exhibitions. 2. Great for architects and engineers carrying blueprints to job sites. 3. Suitable for students or professionals needing to transport important documents securely.