Unique design: 5 finger anti-drop design with finger hole, wrist protection design. . Safe and Durable - Made of high quality silicone, BPA free, odorless and tear resistant. Our hand stretcher is both washable and durable, and can be used multiple times. . Use anytime anywhere - our finger expander exercise machine is small, which is different from other "small finger hole belts" on the market, suitable for all ages and all types of hands, the size is suitable and can be perfect for grip training for men and women female.Portable and easy to put in pocket or pocket. . Fitness and exercise strengthen the wrist, promote blood flow to the hand and wrist, improve finger flexibility, and increase the force that can be exerted on the hand while reducing fatigue.Helps balance tight muscles and expanding muscles.Force that can be applied while reducing fatigue.Helps balance tight muscles and expanding muscles. .