INSU/SAFE is the disposable sterile insulin syringe, with fixed needle,irreversible safety mechanism and double graduated scale in Units and ml, suitable for using it both as Tubercoline syringe and as Insulin syringe, for U.I. 100, 50 and 30 dosages. The safety mechanism protects from accidental pricks while the plunger, breaking after usage, prevents a possible reuse of it. INSU/SAFE is non-toxic, non-pyrogenic and sterilized by ethylene oxide. Packed in single blister.