AFTER-SALE SERVICE: Your order includes a Rena Chris gua sha jade, an instruction manual, and a cleaning cloth, all presented in an exquisite box; feel free to contact us if you encounter quality problems. EXQUISITE PACKAGE: The manual massage tool is presented in an elegant box; holiday ideal choice for your special one. EASY TO USE: The gua sha stone works well with massage oils or lotions; please kindly read the 'Instruction of Use' booklet before using, and freely watch our instructional videos on our store if you want to know more about skincare. BENEFITS OF GUASHA: It is a traditional Chinese medicine therapeutic treatment, helps to promote blood circulation, reduce puffiness, sculpt the jawline, nourish the skin, and relieve tension. EXCELLENT MATERIALS: Rena Chris gua sha facial tool is handcrafted from 100% natural Xiuyan Jade stone from China; Xiuyan jade symbolizes warmth and softness; it can add elegance to your temperament.