Description: Protect your makeup better and keep your skin fresh, shine-free skin any time. Suits for oily and acne prone skin. Great for use at home, at the gym, sports or in your car or office. Portable and easy to carry, you dont have to go rooting around your purse for blotting papers anymore Reusable and easy to clean, unlike blotting paper which is for single use only, this oil-absorbing volcanic roller is reusable To clean, Twist lock clockwise to open, and pull out the stone. Wash with a gentle cleanser, rinse, and air-dry before locking it back in. Specification: Material: natural mineral volcanic stone Size: 8.48x2.5cm/3.3x1 inch Suitable for: oily, normal skin Package Includes: 1 Piece Oil-Absorbing Volcanic Face Roller Note: Transition: 1cm=10mm=0.39inch Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!