- Adjustable Length for Versatile Use: This extendable poster tube features a telescopic design that easily expands and contracts, accommodating various sizes of posters, artwork, maps, and blueprints. Perfect for artists, students, and professionals who need flexibility for different projects. - Waterproof and Lightproof Protection: Constructed from durable, weather-resistant materials, this tube safeguards your drawings, posters, and maps from water damage and UV light exposure. Ideal for transporting sensitive materials in any environment. - Ergonomic and Secure Carrying Design: The comfortable, adjustable shoulder strap ensures easy portability, while the secure locking cap prevents accidental openings. Your materials remain safe and secure during transport. - Multipurpose and Strong Construction: Built with heavy-duty materials, this poster tube is designed to withstand frequent use, making it suitable for artists, architects, and students who require reliable document transport. Use Scenarios: 1. Artists can transport rolled canvases and sketches to galleries or exhibitions without fear of damage. 2. Architects can securely carry blueprints and plans to client meetings, ensuring they arrive in perfect condition. 3. Students can store and transport large maps and project posters for class presentations and field trips.