1.This facial roller and gua sha tool set is made of natural jade and can be used for facial and body care, muscle tension relief and lymphatic drainage, promote facial lifting and tightening, body shaping, improve blood circulation and relieve tension. 2.Our skin care facial massager tool has a smooth surface, durable and noise-free. Will not cause harm to the body. 3.You can put the jade roller and gua sha tools in the refrigerator. It helps eliminate puffiness in the morning, not only improves blood circulation, but also helps muscles relax. 4.Washable, easy to clean and dry, it is recommended that you wash beauty and skin care tools after and before each use to reduce the possibility of bacterial infection for next use. 5.The Gua sha tool set is equipped with a gift box for easy carrying and storage.You can also give it as a gift to family or friends.