HIGH QUALITY: Made of high quality PVC material, which is durable, high hardness and eco-friendly.Using thickened carbon steel as the core of resistance, strong elasticity and long service lifeADJUSTABLE ELASTIC STRENGTH : Strong elasticity, ergonomic design, comfortable and free, small size, can be carried with you.Adjustable strength design, free to manually adjust the resistance to meet different needsSHAPING HIP LINES : No diet, shaping hip lines, helps tighten the pelvic muscles, correct the pelvis to create charming and healthy leg lines.So you have a fascinating body. Shapes the hips, strengthens the hips, and has a sexy figureSHORTEN YOUR HIPS FOR A SHORT TIME: The hip muscles can be activated in a short period of time, suitable for women who are sedentary at work, mothers after childbirth, people who go to the gym, people who want to train at homeFOR MEN AND WOMEN: Women can have good hips, help women to have confidence and beauty, and men can make the hips better and prevent sagging hips