Unbelievable Ink Out pen and ink remover. Spot remover works on road signs, whiteboards, brick, plexiglas and vinyl. Advanced formula eliminates spots and stains safely without harsh chemical & toxins. Non-flammable and biodegradable. Water-based formula safely eliminates spots from almost any surface. Dissolves problem stains like ball point pen ink, permanent markers, stamp ink, news print and more. Removes permanent marker from whiteboards. Also will clean whiteboard residue. Non-flammable and biodegradable. Pleasent mint fragrance.