GlucoRX CarePoint Pen Needles are electropolished with high grade siliconization. These 3 bevel needles are a universal fit on all insulin pen delivery devices. Gluco Rx Care Point Pen Needles 4mm/32g are a universal fit on all insulin pen delivery devices. This includes Eli Lilly, Novo Nordisk AS, Becton Dickinson, Owen Mumford, and Sanofi. Key Features of Gluco Rx Care Point Pen Needles Universal fit Compatible with all insulin delivery devices Electropolished needle with high grade siliconization Range of sizes available 3 bevel needle