Package: one piece without boxSpecification: 20gShelf life: 2 years
* Repeated work - causing pain and discomfort in the wrist, fingers, etc.
* Hyperactivity - caused pain in the tendon sheath and joints
* Trauma injury - discomfort caused by external forces such as collision and pulling
* Mouse hand - work long hours near the computer, causing pain and discomfort in the hand.
* Tennis elbow
* Mother hand