100% silicone caulk is permanently flexible, waterproof, crack-proof, and shrink-proof
Cured sealant is mold and mildew resistant
Can be exposed to water in as little as 3 hours
Sun and freeze proof - won't crack or crumble
This product can expose you to chemicals including Methanol, which is known to the State of California to cause reproductive harm. For more information go to www.P65Warnings.ca.gov