Wet & set, 5" x 15", drywall repair Patch, repair any drywall, plaster, stucco or painted wood surface, sets in minutes, ready to paint the same day, cut to fit, wet & apply to surface, allow to set, then top coat, less than 30 minutes start to finish. Hyde Wet & Set Wall and Ceiling Repair is simply the fastest and most professional way to repair a hole or crack in drywall, plaster, stucco or even wood.