1. Function: hair removal, nail grinding and foot skin grinding 2. Scientific calluses, safe and healthy, fast and tender, wet and dry dual use 3. Coarse and fine double-sided grinding, coarse grinding feet, fine grinding hair 4. Rough surface to remove dead skin calluses, convex design to enhance friction 5. Fine facial hair polishing, smooth skin 6. Delicate and precise to every particle, can fit the skin surface, quickly to remove all kinds of dead skin keratin and hair 7. Pure physical hair removal, really safe 8. Dry and wet can be used, dry rubbing effect is more obvious, after grinding a wash to keep clean as new, prevent bacteria breeding 9. Small size, easy to carry and use 10. Material: ABS+ double-sided nano glass 11. Size: 5.2x2.7cm 12. Net weight: 42.4g