Feature: The configuration is complete. It's convenient to treat different parts of the pain Each type of this analgesia needle can be made according to clinical demands. There are different types of analgesia needle in the package. so It avoid cross infections. The needle tube with scale and vernier which convenient to the operation. It used dialysis paper medical packaging materials. Ensure the safety of medical staff and patients. Specification: Type OD(mm) Length(mm) Edge shape Color Code Remark Pain treatment needle:#7 0.7 90 Cant Black With scale and vernier Pain treatment needle:#9 0.9 90 Cant Yellow With scale and vernier