2pcs 100lb Hand Grip Strengthener Set with Spring Steel Red Trainer

Details

• Finger exercise--this is a perfect gift choice for athletes, tennis players, or just fitness lover,finger exercise device
• Heavy-duty grip strengthener--with handle design, it is very strong and force-withstanding,hand strengthener for adults
• Handgrip strength trainer--made from spring steel material, this item is very durable and would not break easily even after of using,exercise finger strength
• Hand rehabilitation instrument--the handle of the finger grip is made of spring steel, you will feel more comfortable when you hold it,exercise tool
• Finger strengthener--the finger grip can not only train your fingers, but also your fatigue,wrist exerciser