Unipaint PX21

Fine Line Uni Paint marker
Recommended for eggshells, especially minis.

The Uni Paint PX21 is one of the best markers on the market. Oil-based paint in a handy marker. Marks on virtually every surface! Extensively used by manufacturers, construction professionals and hobbyists. Valve-action marker writes on virtually any surface: glass, metal, wood, rubber, stone, plastic, paper, vinyl, leather, canvas and more. The archival-quality, acid-free, oil-paint ink is fade-, water, and abrasion-resistant, ideal for projects that need to last.