The 50 Caliber Ammo Can makes an excellent small dry box for repair kits personal gear and first aid supplies. They're rugged waterproof and built to last. They are constructed of heavy guage steel for bombproof protection.The rubber lid gasket ensures a watertight seal.Latches securely to keep contents safe.It has a sturdy folding carry handle and a metal loop for attaching with a carabiner or strap.Inside dimensions are 11""L x 5 1/2""W x 7""D.