Feature:1. Unique appearance design with a diameter of 18cm, stable and safe, smooth and beautiful wheels, easy to carry, pp and sponge, no odor.2. To increase muscle or reduce fat, the abdomen exerciser is a good exercise to help you.3. The ergonomic structure ensures that the roller is completely portable, making it very suitable for home and gym use.4. Suitable for abdominal muscles, fitness vest line strength training, push‑up exercises.5. Professional manufacturing, stable performance and high reliability.Specification:Condition: 100% brand newItem type: Abdominal ExerciserMaterial: pp+spongeColor: blueWeight: Approx. 548g Package List:1 x Pad2 x Wheel1 x Iron tube2 x Sponge handle