Dirty Down: Frost and Snow Effect SprayRealistic frost & snow effects spray for use on costumes and props. Use on almost any surface including glass, wood and metal. Frost and snow effect spray is a semi permanent, non yellowing snow spray. Fast drying and sticks upon contact. Press nozzle gently for a light dusting of frost snow. Fully depress nozzle to spray a thicker layer of snow. Build up layers of snow by spraying more coats. Apply to almost any surface including fabrics, costumes,