edding 4500 Textile Marker Set, Cool (5-Colors) 093773 - The Home Depot
Amazon.com : edding 4600 textile pen - set of 10 colours (fun) - round nib 1 mm - permanent fabric pens for drawing on textiles, wash-resistant to 60 °C - fabric pen : Office Products
Edding 4500 - Textile marker Set complete 3 - Best Pencils (demo)