Re-New GE is an innovative solution for repairing old, unsightly, or damaged kitchen and bathroom seals without the time-consuming hassle of removing and replacing old sealant. Simply apply Re-New over existing 100% silicone sealant to help get the job done faster. The integrated auto-smoothing applicator tools the sealant as it's applied, helping create a smooth, professional-looking finish. Ideal for seals around tubs, showers, and sinks, Re-New's specialty silicone formula is flexible, 100 percent waterproof, mold and mildew-resistant, and water-ready in as little as 6 hours.