Eliminate excess oil for a clean complexion anytime, anywhere, at home or on the go. Unlike blotting papers that are single use and then thrown away, this oil-absorbing roller is reusable and so simple to wash. The secret is real volcanic stone, which is incredibly efficient for blotting oily skin. Reusable, on-the-go oil-absorbing roller made from real volcanic stone instantly absorbs excess oil on the go, on the skinch Unlike blotting papers that are single-use and then thrown away, our oil-absorbing roller is re-usable and easy to wash.