The product is designed and manufactured precisely, and ultra-thin needles is fixed permanently. The significant features are: Ultra thin, sharp and specially easy to puncture; No Dead space within syringe body avoids the waste of insulin; Boldfaced scale makes it easy to read. 1ML in blister pack: 45cm 2000unit/carton 10Kg 0.5ml-1ml in single PE pack: 34cm 2000unit/carton 9.5Kg 10 units PEcompound bagpack: 46.545cm 3000unit/carton 12.5Kg