Product 24k gold skincare roller Restores the firmness and elasticity of the skin. Reduces fine lines and wrinkles Cleares horn secretions and promotes the absorption of maquillage. Prevent aging and enhance immunity. Promotes blood circulation and metabolism in the face (eyes). Natural signs of aging such as sagging skin, wrinkles, pigment spots, swollen eyes and multiple jaws are age-related. Helps against tiredness and exhaustion Negative ions prevent acidosis in the blood caused by loss of electrons and are rich in electrons. Material High quality ABS material + germanium bomb Germanium Bomb Material Germanium Powder (3%-5%+ABS (95%-97%) Power One AA battery Functional principle Battery-operated vibration massage, germanium balls release ions Massage with electric hand-operated Y-shaped rollers Take the massager lightly at normal times, rolling massage. You can use it to massage your cheeks, forehead, corners and eyes, cello and shoulders. You can use the massager after cooling in the refrigerator and cold water, or after heating in warm water. You can use the massager with cleansing foam, toner and Tran Derma. The massager can be used after makeup.