Features: 1. The buttock training device can improve the blood system of lower limb muscles and buttocks, make buttocks and lower limbs more flexible and promote activities. 2. Targeted pelvic floor muscle training is conducive to pelvic reduction, pelvic floor muscle strengthening, walking buttocks. 3. Treats weakened pelvic muscles, ease incontinence and enhance intimacy. 4. Helps slim and tighten thighs, buttocks and lower abdominal muscles. 5. The elasticity is strong, conforms to the ergonomic design, is comfortable and free, the volume is small, and can be carried with you.