SPORTSGRIP Hand and Finger Exerciser (Xtra Hard - 9lbs / 4.0kg) - Best Ergonomic Finger Strengthener to Improve Grip for All Sport Athletes STRENGTHEN Fingers and Hands while improving control and stamina SOFT FINGER CAPS - The only Finger Exerciser with Soft Non-Allergen Rubber Finger Caps that feel Great and keep your Fingers in place CERTIFIED HAND THERAPISTS - Ergonomically designed under the supervision of Certified Hand Therapists to maximize comfort and effectiveness IMPROVE GRIP FOR ALL SPORTS - Faster, Stronger, and better Control for all Athletes no matter the age or sport. Great for Limbering your fingers before practice or the big game CHOICE OF LEVEL - Three different resistance levels available