Features1Better Training Effect: Ring and string structure allows you to fully stretch you fingers in all direction, ensuring better training effects. 275lbs Exercising Level: 75lbs pulling force will largely improve hand flexibility, strengthen hand muscle strength, and training hand function. 3Wide Range Application: Suits perfectly for the training for rock climbing, tennis, outdoor sports, baseball, guitar, piano, drummer and so on. 4Good Silicone Material: Adopting premium silicone material, the finger exerciser accessory is very strong and flexible, durable for long use. 5Simple in Installation: Comes with a compact size and a light weight as well, the silicone extensor is very convenient to install in minutes.SpecificationItem Type: Finger Exerciser AccessoryMaterial: SiliconeColor: OrangeApplication: 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 List5 xFinger Exerciser Accessory