Features: Crafted from alloy, these 100 replacement balls are rust resistant, ensuring long lasting use for your body piercing needs. This set includes 25 pieces in various sizes, offering versatility to matching different piercing styles and preferences with ease. Suitable for youthful individuals seeking adornment, fashion enthusiasts, and professional piercers looking for reliable accessories. Perfect for everyday wear, showcasing at special event, or gifting to friend who appreciate unique body jewelry. Enhancing your body jewelry collection with these precisions engineered threaded balls, designed to seamlessly fit industrial barbells, tongue rings, and belly piercings. Specifications: Texture: Alloy Diameter: Approx. 0.24/0.20/0.16/0.12/0.10inch(6/5/4/3/2.5mm) Package Includes: 25x Threaded Balls note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.