DescriptionThis is a pack of steel balls which can be used for bearing or slingshot. Adoption of premiumcarbon steel material, it is durable, solid and long lasting use. The surface is smooth and even without rust spots. Suitable for bearing, Catapult, electric drill and so on.Feature- Color: silver.- Material:carbon Steel- Size: 0.60X0.60X0.60cm/0.24X0.24X0.24inch.- Shiny Ball strong and durable: the slingshot ammo is more quantity, more professional, more harder, more Environmentally Friendly.- Easy assembly: They shoot straight and hit hard, the slingshot ammo can be loaded at any slingshot.- This is a pack of 300Pcs steel ball which can be used for bearing or slingshot.- Adoption of premium material, it is durable, solid and long lasting use.- The surface is smooth and even without rust spots.