Feature: 1. Adopts high quality stainless steel material, the grinding head will not rust when exposed to water. 2. It is mainly used for polishing and repairing old and dead skin on the soles of the feet, make feet skin slick. 3. Exfoliates the skin without damaging the normal skin of the feet, fast and effective. 4. High temperature resistance, corrosion resistance, strong hardness, long-lasting wear resistance, easy to clean. 5. Light weight and in small size, easy to be installed on nail polishing pen. Specification: Condition: 100% Brand New Item Type: Nail Drill Bit Model: B1 Material: Stainless Steel + Electroplating Features: High temperature resistance, corrosion resistance, strong hardness, long-lasting wear resistance, easy to clean Uses: Foot dead skin removal, manicure, exfoliation, remove calluses, hangnail, etc. Handle Length: Approx. 30mm / 1.18in Terminal Length: Approx. 13mm / 0.51in Terminal Width: Approx. 7mm / 0.28in Package List: 1 x Nail Drill Bit INGREDIENTS defaultLight weight and in small size, easy to be installed on nail polishing pen. High temperature resistance, corrosion resistance, strong hardness, long-lasting wear resistance, easy to clean. Exfoliates the skin without damaging the normal skin of the feet, fast and effective. It is mainly used for polishing and repairing old and dead skin on the soles of the feet, make feet skin slick. Adopts high quality stainless steel material, the grinding head will not rust when exposed to water.