NEEDLE, INSULIN PEN 31GX5/16" (100/BX 30BX/CS) Silicone-Coated with special lubrication for a more comfortable injection ComfortEZ® Insulin Pen Needles fit all diabetes pens and dosers sold in the U.S. including: Lantus® SoloSTAR® pens, OptiClik® for Lantus® and Apidra®, all Eli Lilly and Novo Nordisk insulin pens including Victoza®, and the pen for Byetta® exenatide injection