* Intuitive procedure; * Just twist and click; * Triple sharpened needle tips make less pain; * Ergonomic design for a comfortable grip; * Automatic retaction of lancet avoids the possibility if injury; * 50 pcs/box or 100 pcs/box, 5000 pcs/catron. * Sterilized by gamma radiation. * OEM is welcome; * Different sizes and different punch depth are available; * Different colors coded. * Sterilization: Gamma sterilized and meet ISO 11137 standard. * Size & depth & color: 30G/1.8mm Yellow 28G/1.8mm Blue 26G/1.8mm Purple 23G/1.8mm Orange 23G/2.2mm Pink 21G/1.8mm Light Blue 21G/2.2mm Green * HS code: 9083900 or 9018909919.