Flanger FA-10P Hand Finger Exerciser Grip Strengthener for Guitar Bass Sax Violin Piano Trainer This hand exerciser is ideal for instrument players who are seeking exercises for thumb, finger, and hand. Isolate each finger for targeted workouts or combine them to increase your overall strength. Perfect for athletes, musicians, pianists and string players, including guitarist. Promotes finger strength, flexibility, coordination, and speed. Provides a complete strength training solution for fingers, hands, wrists, and forearms. Highly versatile finger strengthener. Select different tensions for each finger and thumb and pinky ranging from extra-light to heavy. Product Features: Build finger strength, designed to increase the strength of fingers, wrists, and forearms Graduated resistance, isolate each finger for targeted strength training Comfortable Grip, ergonomically designed with ABS base adds comfort and stability Select different tensions for each finger and thumb ranging from extra-light to heavy Featuers: Brand: Flanger Model: fa-10p Material: Plastic + aluminum alloy Product Features: Pinky button can be scaled, the intensity can be adjusted Color: Black Strength Adjustment Range: 2.5 lbs to 6 lbs Product Size: 8x7x1.5cm Product Weight: 50g applications: for guitar bass or piano players, to strengthen fingers FAST USA Shipping (typically about 4 days) Ships from Canada No Duty to Canada and USA