<p>Bd Micro-fine Plus 31g (0.25 Mm) X 8mm Pen Needles 100 Count for Flex Pens are used in conjunction with an Insulin Pen for the injection of insulin. Each syringe barrel is printed with the corresponding scale to facilitate precise insulin dosing. The Unique lubrication technique enhances injection comfort. Triple bevel design reduces penetration force to puncture the skin. Single-use device, optimized for 1 use only, ensuring the needle is sharp, lubricated and safe.<br></p>