Rethink ammo storage and reloading with the Tactical45 Ammo Crate Utility Box Trays. Each ammo can storage rack holds up to 50 rounds and allows you to stand your bullets on their base making it easier to store and grab them at will. Choose between our sets of 5, 10, 20, or 30 ammo dividers in either small or large sizes. Smaller 2.6 by 5-inch reloading trays hold your 9mm and 0.35 to 0.38in ammo casings, while the larger 3 by 6-inch ammo holder trays hold your 10mm and 0.40 to 0.45in bullets. Stack them inside your metal ammo cans or ammunition storage boxes. Durable plastic molded trays resist impact and provide ribbed walls for a more secure grip on each bullet casing. Ammunitions collectors, hunters, and apocalypse preppers are going to love these plastic ammo can storage trays. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.