DispoVan & Unolok 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.