The BeNat Volcanic Stone Oil-Absorbing Face Roller is an awesome skincare tool for at-home or on-the-go facial massage. This oil-absorbing facial roller is made of real volcanic stone, which can instantly remove excess facial oil, restore clean matte skin, and keep our makeup clean at all times. Its size makes it easy and convenient to carry and it can be used over and over again. The Volcanic Stone Oil-Absorbing Face Roller is the safest, most effective natural oil absorber.