Features： 1、Better Training Effect: Ring and string structure allows you to fully stretch you fingers in all direction, ensuring better training effects. 2、75lbs Exercising Level: 75lbs pulling force will largely improve hand flexibility, strengthen hand muscle strength, and training hand function. 3、Wide Range Application: Suits ly for the training for rock climbing, tennis, outdoor sports, baseball, guitar, piano, drummer and so on. 4、Good Silicone Material: Adopting silicone material, the finger exerciser accessory is very strong and flexible, durable for long use. 5、Simple in Installation: Comes with a compact size and a light weight as well, the silicone extensor is very convenient to install in minutes. Specification： Item Type: Finger Exerciser Accessory Material: Silicone Color: Orange Application: Hand strengthening and relieving wrist strap is suitable for people of different ages, suitable for the training of rock climbing, tennis, baseball, guitar, piano, drummer, etc., to help people exercise hand muscles, relieve hand discomfort and fatigue, and enhance finger flexibility. Package List： 5 x Finger Exerciser Accessory