Tombow Dual Brush Pens, Dual-Tip Art Markers, Bright Color Palette, 6 Pack - Walmart.com
Tombow Japan ABT Dual Brush Pen in Black - Etsy
tombow abt-n15-6p fibre tip pen dual brush pen with two nibs [pack of 6] black | eBay
Tombow : Dual Tip Blendable Brush Pen : Black | Jackson's Art Supplies
Amazon.com : Tombow 62038 Fudenosuke Brush Pen, 2-Pack. Soft and Hard Tip Fudenosuke Brush Pens for Calligraphy and Art Drawings : Arts, Crafts & Sewing