32G tip x 1/4 inch. For use with all Novo Nordisk delivery devices. Sterile, non-toxic, non-pyrogenic single use. Superflow technology. Novofine 32G Tip with superflow Technology is a needle with a polished surface that tapers from 0.25 mm at the hub to 0.23 mm at the needle tip (32G Tip). Superflow Technology is designed to enhance flow rate and reduce the dosage force when making the injection. The needle is for single use and has been designed for the flexpen and all other Novo Nordisk delivery devices. Sterility is guaranteed if needle seal is unbroken. Do not bend or damage the needle before use. Function check. Novofine 32G Tip needle allows you to perform a function check to test your delivery device. Designed and recommended for use with Flexpen and other Novo Nordisk delivery devices and Novo Nordisk cartridges.