Fix cracks, holes and other imperfections with an easy-to-use, DAP DryDex Spackling Wall Repair Patch Kit. Its unique dry-time indicator lets you know when the patched surface is ready to be sanded and painted for a flawless finish—it turns from pink to white when dry. This spackling kit comes with all the tools you need to repair holes up to 3 inches in diameter, including spackling, sandpaper, wall patch and a putty knife. And it’s safe to use on drywall, plaster or masonry—inside or out.