Single use vacuum blood collection needle is made of 1Cr18Ni9Ti or other stainless steel, Non-toxic PVC, Non-toxic polypropylene materials. The needle tip featured high lubricating ability, it can easily penetrating the skin and greatly reduce patients pain. It is sterilized by EO method, the features of bacteria free, harmless and pyrogen free make it an ideal product for health professionals in collecting blood specimen. Butterfly (winged) type needle and straight type needle, each type has 21G and 22G size. Used together with Vacuum blood collection tube for venous blood sample collection.