Product Features: Comfortable and Flexible: Made from silicone rubber, soft and comfortable, not easy to break. Flexible, both right and left hand usage available. Easy to Use: Easy to use, just slide your fingers into individual loops designed to exercise and strengthen finger, correct imbalances on individual fingers. Strengthen finger muscles by creating resistance on expansion. Functions: The finger exercisers are easy to strengthen the back of the arm and the muscles utilized in forearm exercise. They are rubbery and sturdy, which are great for building hand strength and stretching tight hand muscles. Small Size: The finger extensor exerciser has a small size and modern looking. Keep them in your bag, pocket and use anywhere any time, use it while walking, traveling (car, airplane, bus), in office, school, watching TV or any place you want to exercise. Application: Ideal gripper for rock climber, guitarists, drummer, wrestler or softball pitcher. Product Specification: Type: Silicone Finger Trainer & Hand Grip Ring 3 Resistance Levels Finger Trainer: Level 1 (6LB): Green, For Finger Rehabilitation and Beginners; Level 2 (9LB): Lake Blue, For Relaxation and computer workers; Level 3 (12LB): Orange, For Grips Workout and Athletes 3 Resistance Levels Hand Grip Ring: Level 1(30LB):Green, For The Elders and Children; Level 2(40LB): Lake Blue, For Office Workers; Level 3(50): Orange, For Professional Athletes Package Includes: 3pcs Silicone Finger Trainer/3pcs Silicone Finger Trainer & 3pcs Hand Grip Ring Strengthen your wrists, improve the dexterity of your fingers, reducing fatigue. Suitable for all age groups and fits well for all hand sizes. Easy to use, just slide your fingers into the slots. Made from 100% sanitary silicone, BPA free. Great for rheumatoid arthritis, arthritis, carpal tunnel, tendonitis, tennis elbow and are on the way to recover from a fractured or broken wrist, or any other activities which use your gripping muscles.