Crayola Marker Refill Pack Mess Free Coloring Desk easily stores multiple coloring tools for easy access Flip the desk open or closed for an instant tabletop surface Bold Colors appear only on special color wonder paper Mess Free Coloring Desk easily stores multiple coloring tools for easy access Built in holders for paint pots or markers for a mess-free workspace Create up to 12 customized markers All the tools needed to create customized colored markers Create your own colors use the mixing guide or make your very own color Make 12 Custom Color Markers Refill packs extend creative play