DAP DryDex spackling provides a unique dry time color indicator that verifies when the patched surface is dry and ready to be sanded and painted, thus providing a smoother finished surface in a shortened amount of time. DAP DRYDex spackling may be used to fill holes and cracks in surfaces such as drywall, plaster, wood, brick and stone. Its ready-to-use formula spreads easily for fast, professional repairs that will not crack, crumble or flake. DRYDex dries hard, sands easily and can be painted.