Aerosol Indicator Marking Spray Approved for intraoral use, excellent for lab use. Excellent aid in seating castings. Accurate - No intra-occlusal displacement during marking. Assures pin-point location of high spots. Effective - Marks any tooth or restorative surface (including gold), in either wet or dry field. Highly visible. Easy - Instantaneous fingertip application. New low pressure formula provides cleaner application and is easily removed with water.