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. Details:24 setsDouble sided, one side blank dry erase surface and one side clear dry erase sleeveIncludes graph and lined templateMarkers conform to CPSIA and ASTM D-4326 StandardsContents:24 whiteboards24 dry erase black markers with eraser24 microfiber cloths with bookbinder rings (14" x 7" / 35.56cm x 17.75cm)24 graph and lined templates