Features: Promote Blood Circulation To Firm Up Buttocks: Tightening and Body Shaping Briefs can generate heat from the inside out to stimulate hip acupuncture points by which it would promote blood circulation and enhance the cellular vitality of the buttocks to give users a perfect buttock shape. Accelerates Body Metabolism: Graphene and tourmaline have been shown to activate nerves and help with lymphatic drainage. It can also aid in weight loss by promoting lipolysis and accelerating the burning of calories. Use:The infrared wave spectrum of graphene is similar to the infrared spectrum of the human body. It can resonate with the body and generate heat from the inside out causing the temperature of deep subcutaneous tissues to rise promoting blood circulation strengthening blood and cellular tissue metabolism. Function:Graphene Honeycomb Vaginal Tightening and Body Shaping Briefs could release natural energy through thermal circulation Working simultaneously with tourmaline (a precious natural mineral) in the middle of the panties it would help with body's lymphatic drainage reduce body fat. After-sales Service:If you have any problem please contact us immediately we will help you solve it as soon as possible. Specification: Size:One Size(40kg-75kg) Material:nylon includes: 1*Briefs