Invisible Sealer is a clear silicone sealer that will maintain the natural look of the tile. It is suitable for all low porous tiles such as granite, marble & porcelain, & even low porous terracotta, repelling waters & most oils. Invisible Sealer is UV stable & suitable for both interior & exterior applications. The sealer impregnates the tile & therefore maintains the anti-slip factors of tiles. Covers up to 30m 2.