Maxflow™ Technology

Maxflow™ extra thin needle wall technology is used in all CareFine® pen needles to maximize the drug flow rate resulting in reduced injection time.

High Grade Silicone Coating

All pen needles surfaces are treated with high grade silicone for maximum comfort.


A process that removes any needle burrs or debris, which results in a clean piercing.

Electro Polished

All pen needles are electro polished to eliminate any imperfections providing smooth and comfortable injections.