I've been using gundam markers to add detail to some hot wheels I get, like this Miura : r/HotWheels
Is there a way to fix scratches on Hot Wheels? : r/HotWheels
Hot Wheels
Sharpie Markers - Black Markers
Steve's Real World
Hot Wheels Fusion Factory Car Maker
How to Remove Permanent Marker from Plastic So You Can Resell Easier!
Sharpie® Ultra-Fine Point Black Marker
How to Remove Sharpie Stains From Plastic