Description:Premium Material: The Poster Tube is made of PE, protect contents from bending or creasing in transit. Tube is also water and light resistant, protecting materials against fading from exposure to sun lightSize: The telescoping storage tube can extend from 44cm-75.5cm/17.32inch-29.72inch in length, inner diameter 6cm/2.36inch, and outer diameter 6.5cm/2.56inch, almost handling various poster dimensionsFeature: The tube can be adjusted to different lengths, use this storage tube to transport and protect your beloved artwork and documentsAdjustable Strap: Our document tube has an adjustable shoulder strap that is comfortable for use even when the blueprint tube is fully extendedWidely 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.Specification:Material: PESize Chart:Length: 44cm-75.5cm/17.32inch-29.72inchInner Diameter: 6cm/2.36inchOuter Diameter: 6.5cm/2.56inchPackage Includes:1 Extendable Poster TubeNote:Please allow slightly errors 1-2cm differences due to manual measurement.