√Sucker diameter 12cm and have strong suction, more secure and stable. Breakthrough the single function, helping you roll belly movement, push-ups, sidekick, 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, complete a variety of actions easily
√Increase foam material, soft and comfortable, protect them from pain.
√Material: Iron + pp + High elastic high-density cotton sleeve