Key Information: ‣ Size: 6mm ‣ Uses: BD Micro Fine Plus Pen Needle Size ensures safe and comfortable insulin delivery when used with insulin pens ‣ Directions: Attach the needle to the insulin pen, inject, and dispose of the needle after each use ‣ Warnings & Precautions: For single use only. Dispose of needles in a proper sharps container. Keep out of reach of children