The $1 Waterbrush / Ink Brushpen: I started fooling around with watercolors recently and read about the waterbrush, which you use with your standard dry paint-cake-in-a-box. Instead of dipping your brush in your clean water jar to wet it to get paint from the paint cake, you squeeze…
Using Brush Pens for Calligraphy + A Collection of Worksheets – The Postman's Knock
The $1 Waterbrush / Ink Brushpen : 4 Steps (with Pictures) - Instructables
Best Chinese-Style Bamboo Brushes for Painting and Calligraphy –
How to Ink and Watercolor: 11 Steps (with Pictures) - wikiHow
These Pentel Milky Brush Markers show a lovely pastel hue when written on black paper or white paper. These brush markers have smooth ink flow and make you feel as though you're painting with a traditional brush! To expel the ink and adjust ink flow, simply shake the marker and pump the clicker at the top. These markers are great for calligraphy, decorating holiday and birthday cards, and adding a little sparkle and awe to your artwork.
Pentel Milky Brush Pen - 8 Color Set
Arteza Real Brush Pens (A135 Cantaloupe) Pack of 4, for Watercolor Painting with Flexible Nylon Brush Tips, Paint Markers for Coloring, Calligraphy
Refilling your Kuratake Brushpen (Also works for Pentel Brushpens, and probably other Cartridge loading Brushpens)
6/7/9/12Pcs Water Brush Pens Set Broad & Detailed Tiny Tip Nylon Refillable Water Brush Pens for Coloring Art Painting - AliExpress
The $1 Waterbrush / Ink Brushpen : 4 Steps (with Pictures) - Instructables
The Best Water Brushes
VARIETY - Our water brush markers have durable nylon fiber and come with 4 different sized brush tips: fine, medium, large round and large flat
Water Brush Pen Set - 4 pcs