For much faster and better results with Tokonole, mix 2 parts with 3 parts water in an acrylic empty marker . Pic is ONE pass after sanding and covered with edge dye. Took 4 minutes! : r/Leathercraft
Fiebing's Refillable Dye Marker - Fiebing's
Montana Paint Marker - Best Tool to Dye Leather Edges - YouTube