Feature :- 1. Made of real volcanic stone, which soaks up excess oil instantly. Use it on a clean or finished face will not mess up your makeup. 2. Massages and beautify face, rolling the stone roller across your skin like mini facial massage, suitable for oily and acne prone skin. 3. Gently roll the face roller ball over your T‑zone or anywhere skin is shiny. Reusable and easy cleaning. 4. Twists the roller's to unlock, and pull out the stone, wash with a gentle cleanser, rinse, and air‑dry before locking it back in. 5. Can be used on forehead, nose, eyes and face, help solve facial skin greasy and blackhead problems.