With Carrying Strap: these extendable poster tubes are equipped with adjustable carrying straps, fitting the length of the poster tube and your personal needs, allowing you to easily carry these tubes with your documents inside, while releasing your hands for other things

Extendable Design: the poster storage tube is telescoping that can be adjusted to fit different lengths of posters, you just need to adjust the length and rotate back to fix, it can be adjusted from about 24 inches to 40 inches in length, 3.4 inches in diameter

Safe to Store Document: this poster holder tube is made of plastic material, which is lightweight and waterproof, can protect your documents or other paper products from getting ruined or wet, bringing much convenience to you in rainy days or traveling

Ideal Gifts: these expandable blueprint tubes are ideal gifts for students majoring in art, painting, architecture and so on, which are also suitable for art teachers, architects, designers, artists, as well as office workers, etc., very practical for them to carry their documents

Wide Applications: the poster carrying case is suitable for various paper products, such as artworks, posters, blueprints, maps, paper rolls, documents, floor plans, scrolls, sketch papers, architect papers, drawings, paintings, and other things need to be rolled