Economical crimped end mailing tubes, seal by pinching the ends.
Tubes are fast and easy to close and stay closed - no need for tape. Ends open easily allowing them to be reused. Sizes listed are the usable inside space of the tube. Actual tube lengths are longer. Tubes are 3-ply spiral wound. Crimped ends snap closed, securing its contents inside; no Plastic End Caps, staples, tape or glue needed. These reusable Capless Snap-Seal mail tubes are constructed of spiral wound 3-ply 1/16" fiberboard making them resistant to crushing. Tubes are also recyclable.