ERINGOGO 3pcs Piano Finger Stretcher Finger Grip Strengthener Finger Extensor Trainer Grip Exerciser Acoustic Expansion Sleeve Finger Exerciser Strength Trainer Gripper Finger Force Guitar - X411J001R45HVSH

• Guitar finger exerciser-- ðÿž¸you can develop and maintain strength and dexterity in your fingers, hands and forearms. Finger force trainer-- ðÿž¸simulated strings- by removing the reversible molded grip you can uncover a simulated string that helps develop and maintain finger calluses for string musicians. Strength trainer gripper-- ðÿž¸it allows you to adjust and customize the tension for each finger so you can strengthen individual fingers and prevent favoring certain fingers. Guitar finger expansion-- ðÿž¸the ergonomic design and over molded finger pads and grip help make your conditioning workouts comfortable. Finger trainer guitar-- exercising your fingers and hand help to maintain flexibility, strength and mobility in manual dexterity.