[ERGONOMIC DESIGN] :The perfect design of our finger and hand extensor exerciser leads you to the maximum motions of range in exercising. Velcro-type adjustment can be worn by anyone with a comfortable fit, regardless of wrist circumference.It is also made of silicon with great elasticity and high-grade neoprene and strap make the product perfect for anyone! [FINGER WORKING OUT] :Finger working out is a rehabilitation sport that trains fingers to separate and stretch, keeping hands in normal posture.With our Hand trainer with resistance bands, you can exercise fingers, wrist strength. [FOR REHABILITATION] :Our Hand-grip workout equipment is designed to increase the strength of the fingers, wrists, and forearms. Exercise each finger trainer individually or the entire hand-arm strengthening.It isolates and exercises each finger individually for strength, dexterity, and endurance. [PROFESSIONALS RECOMMENDED] :Hand Yoga is being used by many international professionals in various fields such as musicians, physical therapists, doctors, and technicians for their healthy hands and finger. [COST EFFECTIVE] :Do not have to buy another item for your hand training.You can use it for your right and left-hand training both in a simple way at any place.Three tension options: 20 lbs, 40 lbs, 60 lbs. The different colors of this product correspond to different strengths. You can choose the correct training device according to your needs. WHO NEEDS FINGER GRIPPER STRENGTH TRAINER? HOW TO USE Whats Included Condition 100% Brand New & High Quality Material Silicone, Alloy, and Cloth