Tombow Color Chart (+ Printable to track your 108 or 96 dual brush pens)
Tombow USA on Twitter: "We love this Dual Brush Pen Pastel swatch page in @mollykateillustrates' journal! How do you keep track of your Dual Brush Pen colors? #tombow #tombowusa #regram 💕 #tombowdualbrushpens #
Amazon.com: Tombow 56167 Dual Brush Pen Art Markers, Primary, 10-Pack,Blendable, Brush and Fine Tip Markers, Package may vary : Everything Else
Create Custom Color Palettes Using Dual Brush Pens - Tombow USA Blog