Blood collection needles do not need to adjust, easy to use, Sharply, the real no pain. Suitable for children, women use
CODE: 28G, SIZE: 0.37x3.2mm, Needle depth: 1.8mm, Suitable for children, women use
CODE: 26G, SIZE: 0.45x3.2mm, Needle depth: 1.8mm, Suitable for Skin thickness use
