The foldable waterproof tube bag is made of extra heavy duty tarpaulin PVC, 100% waterproof. The tube dry bag is suitable for quick submersion, protects valuables from dirt, dust, sand and water. Adjustable shoulder strap included. It can be carried on shoulder or by hand. Capacity is 20 Liter. Large area for customized logo. Over 3000 piece price is based on sea delivery.