Karas Kustoms Schmidt 5888 Ceramic Roller Refill - Black

These Schmidt 5888 Safety Roller Ceramic refills are a German made, high-quality refill designed to provide easy handling and smooth gliding over paper. These refills are long-lasting and are designed to have an extended shelf life. Used by many other high quality pen manufacturers, this is one of the best rollerball style refills on the market. Designed to fit most "rollerball" style pens. 0.6mm tip size

Compatible with the following Karas Kustoms pens-
The RETRAKT
The BOLT G2
RENDER K