Features: Telescoping Poster Tube Expanding Art Transport Tube diameter 10.3cm/4.05inch, can expand in length from 21.85inch/55.50cm to 35.62inch/90.50cm. Each telescoping poster and document storage tube used to transport and protect your valuable artwork, document and anything you can roll, make placement more secure, donot worrying about creases, wrinkles, damage during transportation and storage. Our telescoping bueprint holder tube crafted with quality material, not easy to fade and break; Waterproof and moistureproof, ensure the content stay dry and secure during transit. Telescoping Poster and Document storage tube carrying case easy for anyone to carry. Suitable for student, teacher, architect, artist, engineer. Telescopic drawing storage tube widely used for storing poster, sketching paper, architect paper, paper roll, artwork, map, document. Specifications: Color: Black Material: Plastic Diameter: Approximately. 10.50cm/4.13in Length: Approximately. 55.5-90.50cm/21.85-35.62in Weight: Approximately. 400g Package Includes: 1Piece Telescopic Document Storage Tube note: 1.Please allow 0-1cm error due to manual measurement. make sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color