BD Ultra-Fine Pen Needle with EasyFlow Technology and Penta Point Comfort is used for managing diabetes. The 4mm length and ultra-thin needle ensure a gentle and smooth injection, while the advanced EasyFlow technology allows insulin to flow more easily. The Penta Point Comfort feature further enhances the injection experience by reducing the pressure that is needed to penetrate the skin. Compatible with most insulin pens, this pen needle is an excellent choice for people managing blood sugar levels. It offers a less painful experience.