BD Ultra-Fine Pen Needles is a medical device used to deliver insulin into the body with the help of an insulin pen. It is the smallest ultra pen needle to ensure smooth flow and Pentapoint Comfort. The ultra fine pen needles only need 62% less thumb force to dispense medication and ensure correct skin depth for insulin injection. These pen needles have thin cannula walls to provide an accurate flow rate. These sterile BD pen needles are Non-toxic, Non-Pyrogenic, safe, and comfortable. Perfect for diabetic patients, including adults and children, and comes in different sizes. https://surginatal.com/brands/bd/bd-ultra-fine-pen-needles-5-piece?pack=2180