Dry erase markers are designed to write on whiteboards, glass, and other non-porous surfaces. The durable polyester chisel tip allows broad, medium or thin lines. Low odor, quick-drying ink erases easily with a dry cloth or eraser. No ghosting or shadowing. 8-color set includes one of each: black, blue, red, green, yellow, orange, brown, and purple. Certified AP non-toxic.