Countertop Sealer 770 - 16 oz. Penetrating Natural Finish Concrete Countertop Sealer with Stain Resistance by Ghostshield A water-based, non-toxic concrete sealer capable of protecting the warm luster and beauty of your concrete countertops, integral sinks, fire places, furniture, fire pits and planters. No change in appearance of the substrate; the treated surface does not become glossy. Physically and chemically bonds to substrates increasing the lifespan and making cleaning easier Coverage: Up to 30 sq. ft. per 16 oz, 2 coats. Resists staining from oils and greases Scratch proof. Does not peel, flake or bubble. Resists heat from hot pots and pans.