These safety insulin pen needles have a regular bevel, meaning the sloping part of the bevel extends from the needle tip towards the base.
The length of these needles is 8 millimeters (less than 1/3 of an inch).
These safety insulin pen needles have a gauge of 31 (the gauge is inversely related to the thickness of the needle, meaning that as the gauge number increases, the needle diameter decreases).
There are 100 single-use, sterile pen needles in a box.
