Cohas Liquid Chalk Marker Pack includes 5 Bullet 2mm Tip Markers, Fluorescent Waterproof Markers Set of liquid chalk markers perfect for creating lettering and details on a variety of surfaces Includes 5 fluorescent waterproof markers with bullet 2mm tips; ink removes with Windex or cleaner Marker colors included are White, Fluorescent Orange, Fluorescent Green, and Fluorescent Yellow Free Cohas 3-3/4 by 5-3/4-inch magnetic backed chalkboard inside; sticks to many steel surfaces Markers work on included magnetic board, glass, plastic, metal, and any selection of Cohas products