Share your message in electric eye-popping color with Expo Neon Window Markers. The vibrant ink writes clearly on glass mirrors and windows plus most non-porous surfaces including dry erase boards so you can create stunning window art emphasize lessons and presentations or make notes at home. These neon dry erase markers are formulated to erase quickly and easily so you can write notes and messages over and over again. The durable bullet tip makes it easy to write and doodle with bold lines so you can add a splash of color to your workspace.