Gel Pens: Gel pens use water-centered gel ink that flows freely and efficiently, making vibrant, opaque hues. They are really ideal for adding Daring lines and accents to your do the job. Every single Instrument has an assortment of choices with many Mixing modes, shades, gradients, and Instrument unique https://www.youtube.com/watch?v=4O_bQ3Iitxg