Reddit reviews Sharpie Paint Marker Fine Point Oil Based All 15 Color Set

I bought new combat dice and used these markers to color a ring around the base of the minis to distinguish nations.

I also have a replica of the One Ring so the Free Peoples Player can make lots of references to "my precious..."

There are oil-based Sharpies. I've heard several people mention that they use them to color their prints. Probably something like this.