Sell Guitar Finger Exerciser Piano Finger Exerciser Exerciser best price

Features: develop and maintain the strength and dexterity of fingers, hands and forearms. The soft button cap makes the press comfortable. Provide complete strength training solutions for fingers, hands, wrists and forearms. Promote finger strength, flexibility, coordination and speed. Specification: color: green, black, yellow material: plastic size: 95x23 x 75MM packing includes: 1 x guitar finger booster note: due to manual measurement, allow 1-3cm error, please make sure you don't mind before ordering. Due to the different computer screen, the physical color may be slightly different from the above picture, thank you for your understanding.