ERINGOGO Finger Trainer Guitar Finger Force Trainer Guitar Finger Exerciser Finger Grip Strengthener Guitar Finger Expansion Acoustic Expansion Sleeve Finger Extensor Trainer Stretcher Hand - 14537185161419

• Finger force trainer: ðÿž¸you can develop and maintain strength and dexterity in your fingers, hands and forearms. Finger trainer guitar: made from material, durable to use. Acoustic expansion sleeve: exercising your fingers and hand help to maintain flexibility, strength and mobility in manual dexterity. Finger exercise tool: ðÿž¸the ergonomic design and over molded finger pads and grip help make your conditioning workouts comfortable. Hand exercises: you can use it while in the waiting room at the doctor's office, or sitting at your desk at work.