Telescoping carrying case Size: Dimensions  (63cm to 80cm Lenght) (8cm Diameter Round) Easy Interlock Design: The tube could be adjusted to 10 different lengths, easily and firmly lock your favorite poster in the tube case safely. This telescoping document carrier keeps your posters, artwork, and documents from becoming bent or creased while you're on the go. Waterproof, hard, durable storage tube leaves your mind at ease when traveling with precious documents or art. The adjustable shoulder strap makes it easy for anyone to carry this poster transport tube.