Our Detoxification And Slimming LI4 Acupressure Point Clip contain PVC plastic. It can stimulate the six, thereby reducing oxidative stress levels, promoting the elimination of stubborn cellulite, removing excess fat under the skin, improving overall health, firming the skin, and reducing weight. Its use is very simple: find the valley acupuncture point, gently fix the clamp on the acupuncture point. Apply daily for the best results. By stimulating acupuncture points to promote metabolism, maximize fat burning, create a perfect body.