Amazon.com: edding 4600 textile pen - set of 10 colors (fun) - round nib 1 mm - permanent fabric pens for drawing on textiles, wash-resistant up to 60 °C - fabric pen
20 Colors Permanent Art Marker for Fabric T-shirt Liner Textile Ink Cloth Paint Color DIY Doodling Washing does not fade - AliExpress
Fabric Markers Pen, 24 Colors Fabric Paint Art Permanent for T Shirts Clothes Pillow Canvas, Textile Marker Pen with 4 Painting Template - Safe Non-Toxic, Fine Tip - Yahoo Shopping