Description: - Telescoping storage tube could extend from 20.5 inches to 35.4 inches in length, and the diameter is 2.8 inches, almost handle various poster dimensions. - High quality plastic material, water resistant and durable, protects art from turnning rugged, bending or creasing. - The adjustable shoulder strap makes it easy for anyone to carry. - The tube could be adjusted to different lengths, easily and firmly screwed to keep your favorite poster in the tube safely. - Great for artists, illustrators, drafters, architects, etc. Perfect for storing paper, tracing paper, maps, canvas and posters. Specification: - Material: Plastic - Size: 52x7cm/20.47x2.76inch - Maximum telescopic length: 90cm/35.43inch Package Includes: 1 Piece Plastic Drawing Storage Tube Note: Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! High quality material, water resistant and durable, protects art from turnning rugged, bending or creasing. The adjustable shoulder strap makes it easy for anyone to carry. Telescoping storage tube could extend from 20.5 inches to 35.4 inches in length, and the diameter is 2.8 inches, almost handle various poster dimensions. The tube could be adjusted to different lengths, easily and firmly screwed to keep your favorite poster safely. Great for artists, illustrators, drafters, architects, etc. Perfect for storing paper, , maps, canvas and posters.