SCM gel rollerball pen for stationery set with 12pcs / 0.3mm core fine smooth / black (K15) Brand new SCM with very fine netural gel pen Extra fine point (0.3mm core) for precise writing Dynamic Gel Ink Formula that&#039;s smooth writing and smear-proof Box of 12 fine point pens with black ink Suitable for the office, family , school use as your good partner