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1. Material: PP+spring steel+sponge cover
2. Size: 13x9.5cm
3. Weight: about 70g
4. Purpose: Help strengthen hand muscles and eliminate soreness
5. Increase steel sheet insurance, safe and durable, not easy to pinch your hands
6. Thickened grip foam, soft and comfortable, sweat-absorbent and non-slip
2 PCS Home Fitness Finger Exercise Spring Type A Grip With Foam Handle, 2 PCS Black Green
$3.86
$3.86
1. Material: PP+spring steel+sponge cover
2. Size: 13x9.5cm
3. Weight: about 70g
4. Purpose: Help strengthen hand muscles and eliminate soreness
5. Increase steel sheet insurance, safe and durable, not easy to pinch your hands
6. Thickened grip foam, soft and comfortable, sweat-absorbent and non-slip