KleenSlate's award-winning customizable whiteboards with snap-in marker and eraser are the most dynamic, fun and engaging dry erase tools on the market. With clear dry erase sleeves for interchangeable graphic organizers, teachers can now customize the whiteboards to fit their needs. Paddles are blank dry erase surface on one side and clear dry erase sleeve on the other. Set includes 36 whiteboards, 36 dry erase black markers with eraser, 36 microfiber cloths with bookbinder rings 14" x 7" , and 36 graph and lined templates.