Disposable insulin syringe 1) Barrel: Made of medical, transparent polypropylene with Plunger stopped ring. 2) Plunger: Made of medical polypropylene. 3)Graduation: Indelible ink, 40 unities and 100 unities is available. 4)Needle Hub: Made of medical grade PVC colored according toISO6009. 5)Needle protector: Made of medical grade transparent PVC or PE. 6)Lubricant: Silicone oil, medical grade(ISO764 and USP CLASS VI). 7)Piston: Natural rubber/latex-free 8) with needle or without needle 9) PE/blister package 10)Volume: 0.3ml/0.5ml/1ml