Description
- Finger trainer, can increase the stamina of the index finger and middle finger, make women more extricate themselves
- Middle finger the first knuckle stuck ring, adjust the angle and force position
- The finger presses the spring downward, the arch is rendered
- Spring rebound after continuous rapid press, to achieve 30 seconds 120 times the degree of You can be the hand of God in about 3 months, you know.
Material: Silicone, carbon spring steelOrigin: Dongguan Product Name: Finger Grip control Type: Manual Body Size: 95*54*27mm