Product1: Oil Control On The Go Oil-Absorbing Volcanic Face Roller is made of real volcanic stone. Make shine-free any time. Oil Control Roller Brings incredibly efficiency for blotting oily. This Oil Absorbing Volcanic Face Roller is reusable. Use it on a clean or finished face—it won’t mess up your makeup. Light weight and Convenient size. Keep the shine away in anytime, anywhere.Mini design make it portable and easy to carry. Easy twist open lock for easy pull out the stone wash it with a gentle cleanser. Product2: Efficient system for anti ageing skin, regeneration skin tighten and collagen simulation Therapy. Ergonomically designed, the force on the face is more even when used. Needle is tough and not easy to bend, reduce the discomfort of allergic skin Not easy to deform, corrosion-resistant, chemical resistant, safer to use.