BD Ultra Fine II insulin syringes 31g are designed for safety and comfort. They are engineered with optimal point geometry and are coated with special Micro Bonded lubrication for a smoother entry. All BD insulin syringes are manufactured with surgical grade steel and are guaranteed to be sterile. BD Ultra Fine Insulin Syringes 31 Gauge -1cc - 5/16 90/BX Features: Engineered with optimal point geometry for maximum comfort and reliability. Coated with special Micro-Bonded lubrication for a more comfortable injection. Manufactured with a special surgical grade of stainless steel. Subject to 100% needle point inspection to assure consistent high quality. Non-toxic, Non-Pyrogenic and DO NOT Contain Latex. Includes: 90 BD Ultra-Fine II Short Needle Insulin Syringe 31 Gauge x 1cc x 5/16" (8mm) Notes: U-100 Insulin Sterility of fluid path guaranteed unless the insulin has been opened or damaged. This Product does NOT contain natural rubber latex. All BD Insulin Syringes are Non-Toxic and Non-Pyrogenic To ensure safety and comfort BD insulin syringes should only be used once. Also in Quantities of: BD Ultra Fine II SN Insulin Syringes 31G -1cc - 5/16 - Polybag of 10 Syringes