HIGH QUALITY MATERIALS: The sports size twist disc is made of polypropylene (PP) resin, non-toxic, odorless, tasteless, safe and durable, the maximum load capacity of the simply fitted board is 120 kg, suitable for most people. SR AND SECURE: The 6 soft silicone non-slip sheets at the bottom grip the floor firmly and the two soft padded foam handles provide comfort, protect your hands from injury and absorb sweat to prevent slipping during exercise. UNIQUE DESIGN: 3D three-dimensional pressing can fully press the acupuncture points on the soles of the feet and massage the soles of the feet to relax the whole body while losing weight. EFFECTS: Ten minutes a day, spiral fat burning method by this slimming magnetic balance board, adhere to thin waist, legs, buttocks, massage feet, eliminate fat and shape a curve perfect. WIDELY USED: This fitness waist trainer is suitable for children, office workers and the elderly, etc. Small and light, easy to carry, can be used in homes, offices, parks and other flat land. The abdominal trainer is made of ABS plastic. non-toxic and tasteless, with strong impact resistance. the maximum load capacity is 120 kg, sturdy and durable. High-speed internal axis 360 rotation without lag, silent and noiseless Features: 1. Distribute the plastic particles evenly to effectively massage the soles of the feet. 2.Black non-slip rubber pad, non-slip, effectively protect the floor. 3. Increased radian design: It is made according to the characteristics of human soles and is more fit. 4. Solid engineering plastic: no smell, good pressure resistance. 5. Auxiliary Elastic Rope: Balance the body and exercise the whole body.