Dispovan Unitpack U-40 Insulin Syringes are manufactured on totally automated printing, assembly and packaging lines as per the requirements of the most stringent quality standards. 31G x 5/16″, ‘Super-fine’ 30Gx5/16″ ‘Xtra-fine’ 29Gx1/2″ needles are siliconised to give minimal pain. Presence of low dead space avoids wastage of medication and ensures accurate dosage. Salient features of Dispovan Unitpack U-40 Insulin Syringes: Barrels are made of nontoxic, clear medical-grade polypropylene compatible with any medication. Plungers, needle covers and bottom caps are made of nontoxic, medical-grade polypropylene compatible with any medication. Gaskets are made of natural rubber which is chemically inert and compatible with medication for short term contact drug delivery application. Safety information: Before use, check the integrity of tamper-evident, heat-stacked sealing of end-caps with barrel. Before change of Brand/Needle size consult your doctor on usage. Do not share syringes to avoid cross contamination. Do no attempt to re-sterilise or reuse.