Safely and Effectively Improve Your Athletic Performance
Any sport that requires you to grip equipment in your hand or deal punches and blows requires not just arm strength, but also strength in the fingers and hand. Unfortunately, it's just not possible to isolate the muscles below the wrist with ordinary weight-lifting, but you can take steps to strengthen your fingers, hands and lower forearms with the douper Silicone Ring Hand Grippers.
Why the Silicone Hand Grippers
douper Silicone Ring Hand Grippers are engineered to exercise the hands, fingers and forearms for all three major grip training types, crushing strength, pinching grip, and extension. The grippers are ideal training for most sports & martial arts. In addition, the squeezing action helps to reduce stress, making the grippers great for keeping at the office to use when tension builds.
Package inlcudes:

1 x Green 30lb grip

1 x Black 40lb grip

1 x Red 50lb grip

• TOP GRADE MATERIAL- Made of 100% FOOD GRADE SILICA GEL, Soft, Non-cracking, Long life, does not irritate the skin
• LARGE SIZE- 3-1/2" diameter, easy to grip
• SET OF 3 LEVEL RESISTANCE- Three piece set includes 30lb, 40lb and 50lb hand grips, allowing you to gradually increase the difficulty of your training as your strength improves or to benefit from interval training, alternating between the three grips in a single workout
• SUITS MOST SPORTS- These grippers are great for training athletes, and giving their performance a positive boost. Sports such as Tennis, Basketball, Baseball, Golf, MMA, Wrestling, Boxing, crossfit and especially rock climbing , guitar can benefit from better grip strength; Can also flex and strengthen muscles of the hand, stop cramping up caused by too much computer work
• PORTABLE AND CONVENIENT- Use Anywhere, Any Time, at Home or Office. Relieve Stress and Improve Mental and Physical Fitness

TOP GRADE MATERIAL- Made of 100% FOOD GRADE SILICA GEL, Soft, Non-cracking, Long life, does not irritate the skindouper