1. Self-Destruction, safety syringe
   After use, can pull the needle back to barrel, reach the safely effect. 
   After used up, the plunger will be break to prevent reuse.
   Provide protection from contamination between patients.
2. Specification:1ml,2ml,3ml,5ml,10ml
3. Luer lock, three parts, with/without needles
4. Bulk, PE or blister package for choice.
5. Steriled by Eo gas, non-toxic, non-pyrogenic, single use only