Street Killer Ink refill from Grog, the name says it all! Street Killer Ink is a deep black alcohol-based high staining dye. High penetration, totally indelible, dries up instantly. The 200ml bottle refills your favorite markers, squeezers, and mops. Designed for street use. Handle with care, use relentlessly.

Always use gloves when refilling a marker, and never refill over important counter tops or tables. This is a powerful ink and will stain anything it touches.