Water Coloring Brush Pens, Painting Brushes, for Water Soluble Colored Pencil, WhiteSize: about 120mm long, 13mm wide, medium brush tips: 11x3mm.â Usage: The water brush pen can easily turn the watercolor pencil into watercolor paint with not seperated water bowl needed, and also often work with water-soluble pigments, watersoluble pencils crayons or ink. â Easy to Use: Just twist the watercolor brush pen to unscrew it, and add water(about 2/3 volumn) to the barrel. Then, squeeze the barrel gently to wet the brush tips and dip into your solid watercolor pigment to start your watercolor painting. â High Quality Brush Tips: The brush tips are made of quality nylon material, soft and durable, easy to paint with intact brush tips. â Tips: Please note, this water coloring brush pen has a sharp brush tip, not a flat tip.
