1pcs Hand-held finger trainer strengthener strength training home fitness equipment piano guitar finger exerciser trainer

High-concerned chemical : None Training Site : ARMS,Muscle Relex Apparatus,Hand,Wrist Department Name : Unisex Model Number : Hand Grip Grippers Finger Exerciser Function : Muscle Relex Apparatus Type : A Type Gripper Origin : Mainland China Type of sports : Strength Training Feature 1 : Muscle Relex Apparatus Feature 2 : Finger Trainer Exerciser Feature 3 : Gym Equipment Feature 4 : Hand Workout Therapy Feature 5 : Finger Power Trainer Feature 6 : fitness Feature 7 : Expander Feature 8 : Hand strengthener Feature 9 : hand grip Feature 10 : portable fitness equipment