Finger Amplifier Forearm Grip Strength for Rock Climber 75LB Drummer Guitarist Description: [Finger Exerciser]The finger exercise stretcher is very stretchy, great for training wrists, fingers and forearms to strengthen flexibility. [High Quality] The hand amplifier is built with adjustable nylon wrist band and very flexible silicone finger cap, convenient to use. [Appropriate Size] The handle trainer is 12cm x 6cm x 8cm or 4,72inch x 2,36inch x 3,15inch size, easy to carry anywhere. [Suitable for]This portable strength building finger amplifier is widely suitable for both men and women, small and large hands, seniors and teenagers, etc. [Excellent Gift] The finger amplifier is also a great gift for athletes, mountaineers, tennis players, pianists, drummers, guitarists, pianists, etc. Specification: Material: nylon silicone Size Chart: 12 cm x 6 cm x 8 cm or 4,72 inch x 2,36 inch x 3,15 inch The package includes: 1 wrist band 10 Finger Exercise Cot