1-3 months. Crazy Plastic Star is the latest fat-dissolving plastic instrument developed by Chinese Academy of Sciences, which has made a subversive breakthrough in slimming and shaping and building a small V face (clinical and anti-aging). It adopts the latest generation of magnetoelectric mutual benefit technology. The doctor said that crazy plastic stars can last 1-3 months. This project has no payback period, and the effect is immediate.