Dry Treat Stainproof Plus Premium Impregnating Sealer STAIN-PROOF Plus is an impregnating, invisible and breathable sealer that protects natural stone countertops from damage caused by water, salts and oil-based stains. Treated countertop surfaces become easier to clean, maintain, and keep looking good for longer. STAIN-PROOF Plus provides lasting protection for natural stone that comes with a 25 year warranty. Original Stain Proof also available in all sizes General Information Typical applications: STAIN-PROOF Plus is suitable for natural stone and concrete countertops. Benefits: The next generation of Dry-Treat's world leading STAIN-PROOF Original sealer, optimized for dense natural stone Permanent premium oil and water repellence. 25-year written performance warranty when applied by a Dry-Treat Accredit Applicator Three different custom sealing molecules for 3 levels of penetration and maximum stain repellence Includes a super penetrator for deep penetration of dense granites and marbles. Retains natural surface color and finish Super breathable: water vapor escapes freely preventing harmful moisture build-up inside the treated material Suitable for indoor, outdoor, residential and commercial use. Precautions: Do not take internally. Apply when surface temperature is between 5 - 35°C (40 - 95°F). Avoid moisture contact with the surface for six hours after application. Surface may be used after 24 hours with full cure up to 4 weeks. Protect surrounding areas from over-spray. Keep away from drains, plants, water and soil. Do not empty into drains. Use only in well-ventilated areas. Use a positive pressure respirator if ventilation is inadequate. Wear suitable solvent resistant gloves, protective clothing, safety goggles and an organic vapor respirator during application. Wash hands thoroughly after applying. Storage: Keep container tightly sealed in a cool, well-ventilated place. It is recommended that this product is best used within seven days of opening to avoid possible spoilage.