That's because there are two Submitted by Juan Isidro on March 26, 2018 - 12:29pm That's because there are two types of Pentel Brush Pen. One is pigment ink based, and the other one is not based. The pigment ink based one is waterproof. Uses the same ink as the Pocket Brush Pen. reply
That's because there are two types of Pentel Brush Pen. One is pigment ink based, and the other one is not based. The pigment ink based one is waterproof. Uses the same ink as the Pocket Brush Pen.