- Adjustable Length: Our versatile drawing picture tube features a telescoping design that can be easily adjusted from 77cm to 137cm (30.31 inches to 53.94 inches), accommodating a wide range of artwork and document sizes. - Optimal Size: With an inner diameter of 9cm (3.54 inches) and an outer diameter of 10.5cm (4.13 inches), this storage tube is perfect for handling various poster dimensions, ensuring a snug fit for your valuable items. - Durable Protection: Constructed from waterproof and dustproof materials, this poster tube safeguards your artwork and documents from bending, creasing, or damage during transport, keeping them in pristine condition. - Versatile Applications: Ideal for artists, illustrators, drafters, architects, and more, this extendable tube is perfect for securely transporting posters, blueprints, maps, canvas, large photo prints, drawings, tracing papers, fishing rods, and drumsticks. - Real-World Use Cases: - Artists can confidently carry their canvas paintings to exhibitions without the worry of damage. - Architects can transport blueprints to client meetings, ensuring their work remains in top condition. - Students can protect their large project boards during transit to school or presentations. This drawing picture tube combines functionality, durability, and versatility, making it an essential tool for anyone who values their artwork and documents.