YNXing Thigh Master Thigh Trimmer Thin Body/Thigh Toner & Butt, Leg, Arm Toner/Leg Exerciser Home Gym Equipment Best for Weight Loss Thin ThighQuality material: Adopt Healthy natural material, thickened silicone sucker. Sucker diameter 8. 7cm and have strong suction, more secure and stable. Break through the single function, helping you roll belly movement, push ups, side kick, sit ups ,stretching back,elbow plank,press up,swallow of training and other sports. you can practice the vest line without going out It can help you to Exercise your abdomen, Reduce abdominal muscles, shape your body,