This high performance siliconized kitchen and bath sealant repels water, stains and dirt. With a lifetime mold and mildew guarantee, sealant stays looking fresh and can be exposed to water in as little as 4 hours after application. Easy to apply, DAP Kwik Seal Ultra seals out water and moisture around sinks, tubs, showers, faucets, vanities, counter tops and fixtures. 5.5 oz. tube. Recommended for use with DumaWall tiles.