If you need to write highly visible on stage these big water based Sharpie markers will provide the visibility.
Sharpie Poster Paint Marker with a medium point contains vibrant, water-based opaque paint that stands out against colored backgrounds. Will not bleed through paper. Archival-quality paint is acid-free, nontoxic, water-resistant & fade-resistant. Great for scrapbooking, art projects, posters, signs & more.
Black, water based
Follow instructions on Marker for best results!