Finger Exercise Hand Training- If you suffer from hand inflammation and are recovering from a broken or broken wrist or tendon, then this is a good treatment option. Or when you are typing, texting, driving, or any other activity that uses your grasping muscles.Finger Extensor Exerciser- When exercising indoors or outdoors, the muscles of your hands will be inadvertently strained or sprained. It can improve the finger strength of athletes (rock climbers, fitness, tennis, baseball, boxing, tennis, golf, and shooting) and musicians (guitarists, bassists, pianists, and violinists).Flexible Finger Holes Design- The finger stretcher is specially designed with flexible finger holes to prevent the strap from slipping off the fingers during exercise. It is suitable for all hand shapes and is very suitable for men, women, the elderly and teenagers. It fits perfectly in your bag or handbag. You can get repeats on the way to and from get off work, in the office or anywhere!Finger Intensive Training- Its tension value ranges from 3kg-5kg (different colors represent different tension values). Total finger intensive training for all fitness levels from beginners to advanced families.Customer Service- Before buying, please confirm whether the size of the product meets expectations. If you have any problems during the shopping process, you can always contact our cusfomer service staff, we will reply within 24 hours."Feature:If you suffer from hand inflammation and are recovering from a broken or broken wrist or tendon, then this is a good treatment option. Or when you are typing, texting, driving, or any other activity that uses your grasping muscles.When exercising indoors or outdoors, the muscles of your hands will be inadvertently strained or sprained. It can improve the finger strength of athletes (rock climbers, fitness, tennis, baseball, boxing, tennis, golf, and shooting) and musicians (guitarists, bassists, pianists, and violinists).The finger stretcher is specially designed with flexible finger holes to prevent the strap from slipping off the fingers during exercise. It is suitable for all hand shapes and is very suitable for men, women, the elderly and teenagers. It fits perfectly in your bag or handbag. You can get repeats on the way to and from get off work, in the office or anywhere!Its tension value ranges from 3kg-5kg (different colors represent different tension values). Total finger intensive training for all fitness levels from beginners to advanced families.Parameter:Material: SiliconeLength: 10cmWeight: about 25gRally value: 3kg (gray)/4kg (blue)/5kg (black)Package Contents:1PC finger rehabilitation traction device