Composition: Mainly consist of needle, needle wings,PVC tube and protective cap. Specification: 0.4#,0.45#,0.5#,0.55#,0.6#,0.65#,0.7#,0.8#,0.9#(27G,26G,25G,24G,23G,23G,22G,21G,20G) Product description: This product steriled by E.T.O,no-bacteria,no-toxicity,no-pyrogen.It's used for transport medicine solution for human body.