Come and see our amazing products. Strengthen the flexibility and strength of your fingers by pinching, extension, crushing, besides, finger massage ring scrolls back and forth on the finger, promote the blood circulation of your finger, relief for finger fatigue and finger numbness before or after exercise.The finger resistance bands can improve finger strength for athletes and musicians. Use different color tool based on force requirement.Different color represent different degrees of resistance. Pls confirm with us about the packing info, stock color and exact production time before placing your order.