Trumark Slingshots Ammo Steel Ball Wrist stability and accuracy Comfortable to use and adjust to For users all ages from adults to children Trumark steel-ball Ammunition has been selected for its special size; its not too small and its not too large Trumarks ammo is a good balance between light and heavy, and isthe ideal size for shooting in all wrist-braced slingshots Perfectly round Trumark's,Grade A ammofeels good inthe pouch, and lets you concentrate onthetargetas you get ready to shoot This item is not for sale in some specific zip codes