After use, the needle will be retractable to the barrel and the Plunger will be locked, so it is so safety after use.
1) A protection to nurse and safety for patient
2) Guaranteed single use, prevents infection from re-used needles, prevents needle-stick
3) Provides a high level of protection for healthcare professionals Packing: PE packing or blister
4)Size 2/3ml, 5ml,10ml, 20ml