How do Helthfit Graphene Self-Heating Honeycomb Vaginal Detox & Body Shaping Briefs Work? Graphene Butt Lift & Tummy Tuck Shaping Briefs could release natural energy through thermal circulation to improve blood circulation throughout the body and eliminate toxins from the uterus. 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, and solve various gynecological diseases as well as tightening the vagina and firming up the buttocks. The heating function of the graphene material is very useful for helping to expel toxins and and coldness from the blocked uterus. Based on multi-directional thermal circulation, this product could promote one's blood circulation to help effectively relieve gynecological disorders, reduce fluid accumulation and tighten the vagina. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.