Unique transparent PVC mailing/storage tubes in five cool colors. Available in three sizes, 25", 37" and 43" lengths with 2¾" inside diameter. One end of the tube is permanently sealed while the other end allows easy access. The tubes are moisture proof and come with an adjustable nylon web shoulder strap that can clip on or off for convenience and portability. Perfect for students, pilots, contractors, draftsmen, architects, engineers, sportsmen, campers, boaters. Designed for mailing anything that can be rolled – charts, maps, blueprints, posters, etc. Protects against creases, bends, tears and folds. Sold individually. Shrink wrapped. Packaged 12/box.