Using a common butt of rubber mitkrit. Keep the hands and wrist are faulty in a natural stance when working in the same posture for long periods of time causes the muscles and bones. Like the CTS and the finger lock.Comments
Using general rubber handle. The hand and wrist in the unnatural posture when working, in the same position for a long time is the cause with the occurrence of muscle and bone, such as CTS and finger lock.