Trumark steel-ball Ammunition has been selected for it?s special size; it?s not too small and it?s not too large * Trumark?s ammo is a good balance between light and heavy, and is the ideal size for shooting in all wrist-braced slingshots * Perfectly round Trumark"s, Grade A ammo feels good in the pouch, and lets you concentrate on the target as you get ready to shoot * This item is not for sale in some specific zip codes