Product description Package Include 5 x Finger Grip Ball Features -Material:TPE grip strеngth trainеr ball -Size:20.00X5.00X5.00cm/7.86X1.97X1 finger power training ball. -Color:Yellow finger ball - Prevents hand stiffness, increases hand and finger flexibility, and reduces joint discomfort stress ball. - Suitable for people of all ages. And it can be carried in a handbag or pocket rehabilitation trainer. - With a string, avoid slipping out and easy to carry out. Convenient to use small gripping ball. - Gripping balls help to decompress yourself after working or study for time strength balls. - improving strength and power in the wrists, fingers, forearms, hands hand grip strength trainer.Goods Descriptionfinger balls It is not easy to deform, which brings you a lot of convenience.wrist developer Using premium materials, practical and durable.decompress balls If you are looking for a professional hand grip ball, then your research is here.therapeutic squeeze balls That's because our product can meet your needs Directions keep clean