Alvin Mailing Tube 25In X 3.5In Sq

Alvin Mailing Tube 25In X 3.5In Sq
A unique 3 1/2" square design for easy insertion and removal of rolled documents, simple stacking for storage, reduced weight for postal cost savings. Ideal for maps, charts, blueprints, drawings, tracings, negatives, etc. Crush-resistant 250 lb. test corrugated fiberboard with hard draft finish. Self-lock closure can’t pop open, needs no tape or glue. Packaged and sold 36/carton, shipped flat and boxed.