1.Classic military styling & stackable design,makes ammo box gain great popularity,and all steel construction,keep the storage dry and safe.2.Air Tight. Keeps your valuables free from dirt, dust, and debree. The rubber gasket seal ensures reliable protection.3.Steel. Built tougher & than the cheaply made plastic cans.All steel construction means a premium build and a long lasting product.4.Waterproof. Your personsal belongings will be well protected from water. This can keeps things dry, even when fully submerged underwater.From material to process, from design to procedure, from appearance level to protection, our is that there is no best, only better.The package includes: 1*pcs.NOTE:Due to the problem of computer display and shooting light, there may be a little color difference, because there may be a size gap of 1-3CM in manual measurement, please understand dear customers.If you forget your digital password, you can also use your fingerprint or emergency key to open the box.