Feature:It is made of volcanic mud and minerals by high temperature and special technology.It has strong oil control ability and can effectively remove the excess oil on the skin surface and in the pores.Eliminate the toxin in the bottom layer of the skin, make the skin clean and delicate.After use, it can effectively balance oil secretion, prevent acne, acne, acne and other effects.TipsAfter cleaning, please dry in time.This is a cheaper version of products.The product is made of natural volcanic rock with pits, cracks or spots on the surface, which is a normal phenomenon.DescriptionMaterial:volcanicSize:21.5mmColor:NudeShape:RoundQuantity:1PcsPackage included: 1Pcs Face Oil Absorbing Roller BallNotes:Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you