Feature●US Art Supply Affordable, Black Large Plastic Telescoping Document Poster Tube with 4-7/8" diameter that expands from 30-1/4" up to 47-3/4" is ideal for artists, architects, and poster collectors●Poster Tube is made of a very rigid plastic to protect contents from bending or creasing in transit●Tube is also water and light resistant, it protects materials against fading from exposure to sun light●Now includes an Extra Long Shoulder Strap that is comfortable for use even when the tube is fully extended●Storage tube has unlimited uses, such as storage for: posters, blue prints, maps, documents, large photo prints, drawings, artwork, arrows, fishing rods, drum sticks, or whatever else you can imagineDescription