Sterilization, transparent, normal/luer lock matches well with different types of infusion sets, flexible tubing, each gauge needle is fitted on colour coded butterfly for instant identification of needle. Non-toxic, non-pyrogenic. Please contact if you are intrested in any of our product, and it will be our pleasure to receive your order list. HS Code: 90189090 Company: Jiangsu Kangjin Medical Instrument Co., Ltd.