Power twister can work on arm strength, chest muscles, wrist strength, back muscles, shaping the perfect body shape.The handle is made of non-slip rubber, which is designed with exquisite workmanship. It is comfortable, non-slip and wear-resistant, and durable.Suitable for professional use at home, gym, school, office, etc. We bring you Crafted products through the most advanced technology. This product is definitely one of our pleasant products to use. We pride ourselves in an exclusive shopping experience and unrivalled variety, besides irrefutable quality. Shop till you drop. The high-quality and materials ensure that this item that will stay for a very long time. Non-toxic and harmless, no peculiar smell, you can feel comfortable to buy and use.