Ready to use spray with water-based formulaton. Suitable for use with all types of silicone sealants (for example: acetic, neutral and polyurethane), although not suitable for matt finish silicones. Finishing of the sealant after application is made quick and easy by ensuring a smooth, compact surface, eliminating hollows where dirt and moisture can sit that can lead to the formation of moulds. For use with porcelain, ceramic, stone and glass mosaics tiles. For use with Mapesil AC Silicone (sold separately). For External or Internal Use Does not Leave Residues on the Tile Surface Quick & Easy Application Creates a Smooth, Compact Surface Finish Ready to Use For External or Internal Use Does not Leave Residues on the Tile Surface Quick & Easy Application Creates a Smooth, Compact Surface Finish Ready to Use