This set of high precision 5/16 inch carbon steel bearing balls consists of 1500 pieces and is designed specifically for slingshot use as ammunition. Crafted from premium carbon steel material, they undergo precise machining to ensure accurate dimensions and stable bearing performance. Each bearing ball undergoes rigorous testing to ensure quality and consistency. Suitable for various models of slingshots, they offer outstanding shooting accuracy and stability. With 1500 slingshot balls in this set, it's the ideal choice for slingshot enthusiasts, catering to their long-term shooting needs.