D’Addario Varigrip Hand Exerciser - Improve and similar items

? Product Description BUILD STRENGTH AND DEXTERITY ? Develop and maintain strength and dexterity in your fingers, hands and forearms. The ergonomic design and over molded finger pads and grip help make your conditioning workouts comfortable,CUSTOMIZED TENSION - Varigrip allows you to adjust and customize the tension for each finger so you can strengthen individual fingers and prevent favoring certain fingers,SIMULATED STRINGS- By removing the reversible molded grip you can uncover a simulated string that helps develop and maintain finger calluses for string musicians,ON-THE-GO CONDITIONING ? Varigrip is the ultimate portable workout. At the office, at home or on the train, you can keep up your finger, hand and forearm strength and coordination,D?ADDARIO ACCESSORIES - For over 20 years, D?Addario Accessories (formerly Planet Waves) has been leading the industry in innovative and problem-solving products that serve musicians worldwide. ? Specifications size 1 Pack color Black/Grey model PW-VG-01 style Varigrip Only(Original) material Silicone itemWeight 0.18 pounds partNumber PW-VG-01 manufacturer Planet Waves productDimensions 2.8 x 0.8 x 2.4 inches ? Fast Shipping | ? Quality Guaranteed | ? Customer Support 30-Day Returns ? 100% Satisfaction