Features:

Expandable Storage TubeThe storage tube could expand from 77cmup to 132cm and the diameter is 12cm, so handle various poster dimensions.
Unlimited Use: The plastic tube could be used to storage and travel posters, blue prints, maps, documents, large photo prints, drawings, artwork, or whatever else you can imagine.
Unique Lock Design: Twist it according to the arrow direction, can easily and firmly lock your favorite poster in the tube case safely.
Strong and Lightweight: The document tube is also waterproof and light-resistant, protects documents against fading from exposure to sun light.
Adjustable Belt: The Carrying case has an extra long shoulder strap that is comfortable for use even when the tube is fully extended.

Product Dimensions(LxWxH) : 78x12x12cm
Package Dimensions(LxWxH) : 80x15x15cm