【EXERCISE YOUR FINGERS】 The grip strengthener will strengthen your fingers, wrists and forearms. The improved grip strength will help you develop strong fingers so that you can hold heavy weights. 【FITNESS AND SPORT】 Finger stretcher is especially important for sports such as gymnastics, fitness, tennis, golf, baseball, boxing, climbing and musicians such as violinists and guitarists. To relieve finger pain! 【REHABILITATION AND RECOVERY】The hand grip strengthener will help you recover your muscles after hand and forearm surgery. The finger grip training device is also a perfect aid for the treatment process if you suffer from carpal tunnel syndrome, tendonitis, elbow relief, tennis elbow and wrist fracture or break, or tendon surgery. 【MATERIALS AND RESISTANCE LEVELS】The finger stretcher includes 30lbs, 40lbs and 50lbs. You can start with low levels and increase your strength with harder levels. Both are made of silicone material. Not easy to tear. Washable, soft and easy to carry! Versatile hand trainer set: Ideal for training hand strength, forearms and fingers. Includes 3 finger stretchers and 3 grip silicone rings for a comprehensive workout. Effective stress relief: Strengthens fingers and wrists, promotes flexibility and recovery after injuries. Helps maintain focus and relieve stress. High-quality materials: Made from durable TPR and food-safe silicone. No strong rubber smell, easy to clean and tear-resistant for a long service life. Lightweight and portable: The hand trainer set is compact and ideal for on the go. Train at home, in the office or in the car – anywhere, anytime. For all ages: Ergonomically shaped, the set fits all hand sizes. Suitable for men and women to improve hand strength and flexibility.