Product Description Vitrex Stone Clean and Shine all-in-one colour intensifier and; impregnator that penetrates stone tiles. Protects against oil and water based stains. The colour inhancer provides a protective barrier helping to prevent water marks, dirt and oil penetrating into the tile surface. Allow 15-20 minutes for the product to penetrate the tile then wipe with a clean, dry, lint-free cloth to remove excess. If a second coat is required, allow 45-60 minutes from the previous application before applying another coat.