Premium Material: Poster Tube is made of PP, PE to protect contents from bending or creasing in transit. Tube is also water and light resistant, protecting materials against fading from exposure to sun light.Expandable Blueprint Tube: The tube can be adjusted to different lengths, use this storage tube to transport and protect your beloved artwork and documents.Adjustable Strap: Our document tube has an adjustable shoulder strap that is comfortable for use even when the blueprint tube is fully extended.Universal Size: The poster tube extends from 24.61inch to 41.73inch in length, and the diameter is 3.35inch which is suitable for various poster dimensions.Widely Used: Storage tube for posters, blueprints, maps, canvas, documents, large photo prints, drawings, tracing papers, artwork, fishing rods, drumsticks, etc. Great for artists, illustrators, drafters, architects, etc.<br> Specification:<br> Material: PP, PE<br> Size Chart:<br> Length (Adjustable): 62.5cm-106cm/24.61inch-41.73inchDiameter: 8.5cm/3.35inch<br> Package Includes:<br> 1 Extendable Poster Tube<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin