SCM Rollerball pen Value pack, 50pcs with colorful pattern 0.38mm core Brand new SCM with very fine netural gel pen for each. Great value pack contains an assortment of quality gel pens with black and blue ink 50pcs for 1 value pack with many KAWAYI styles Dynamic Gel Ink Formula that&#039;s smooth writing and smearproof Perfect for home or school, good for education gifts, worth to buy it