Feature 1MAIN PURPOSE: The trainer is mainly used for rehabilitation and exercise of fingers and the whole hand, with different finger band tension. 2EASY TO ADJUST: The finger stretcher is ergonomic design, which can be adjusted according to the needs to provide a comfortable fit. 3SILICONE MATERIAL: The finger trainer is made of excellent silicone, which is soft and comfortable, and will not damage the hand skin. 4MULTIPLE USAGES: Can help to promote hand circulation, strengthen hand muscle strength, improve flexibility, and improve joint mobility. 5TENSION TRAINING: The more your fingers stretch, the greater the silicone tension will be applied, which is efficient and practical.SpecificationItem Type: Finger ExerciserProduct Material: Silicone .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Finger Exerciser