Package includes 210 brown sand rings Key details Size: 4X0.5X0.5CM (about 4.00X0.50X0.50 cm / 1.57X0.20X0.20 inch) Color: Brown Material: Aluminum abrasive nail grinding head Quantity: 210 pieces What this product does Coarse abrasive surface designed to quickly polish, level, and shape nail surfaces and remove residual nail polish or manicure glue. Made from durable aluminum abrasive material for consistent grinding performance and long service life. Simple, replaceable sanding heads that are easy to use and store. Benefits Prepares natural and artificial nails for better polish adhesion by removing grease and smoothing the surface. Efficient removal of leftover gel or nail glue and quick surface leveling prior to filing, buffing, or applying enhancements. Large pack of 210 rings provides a long supply for repeated use in salons or at home. Typical applications Professional manicure prep: remove surface shine and traces of polish before applying base coats or enhancements. Salon or home polish removal: use to reduce remaining gel or glue prior to further filing or treatment. Shaping and smoothing: ideal for evening out acrylic or artificial nail joints and refining nail edges. Usage notes Designed as replaceable abrasive heads for nail grinding and polishing tasks. Install and use according to your tool or mandrel instructions. Use appropriate speed and pressure for the material being worked on to achieve a smooth finish and prolong ring life. Performance highlights Rough surface structure for effective material removal and polishing. Consistent workmanship for reliable durability and grinding efficiency. Sufficient quantity to support multiple clients or longterm use.