Aug 26, 2022 · BD Ultra-Fine Insulin Syringe 31g 1cc 8mm Features: 31g 5/16 inch (8 mm) syringe; Sterility of fluid path unless syringe is opened or damaged; Non-toxic and non-pyrogenic; Does not contain natural rubber latex; For 100 units or less; Each box contains 90 sterile single-use packages of BD 31g 8mm syringes with ultra-fine needles.