How to use it correctly: Press and rotate in a circular motion for easy and effective hair removal. Most popular new hair removal method. Crystal stone surface. No razor burns, no bumps, no scars. This hair removal tool is made of high-quality materials with a smooth surface, safe and reliable for confident use. Small and convenient, no need to charge. Using nano-crystalline technology, the hair remover allows hairs to clump and break from the surface when gently rubbed on the skin. No refills or recharges required; reusable. Leaves skin smooth after use. Safe to use on knuckles, arms, legs, chest, and back. Avoid overuse or excessive pressure. For sensitive skin, test on arms or legs first. Not recommended for sensitive skin or skin with a thin stratum corneum. Crystal hair eraser, painless hair removal tool, physical epilation pad, fast and effective hair remover, portable depilation exfoliating tool for full body, promotes soft, smooth, silky skin.