Seal those pesky gaps and holes in a breeze with the 12oz Fil&Seal Foam Sealant. This expanding urethane foam is your go-to for creating airtight, waterproof seals that stand the test of time. Whether you're fixing cracks or filling gaps, this foam does it all, expanding 3 times its size for maximum coverage. With a quick tack-free time of 45 minutes and full cure in 12 hours, you'll have your projects sealed up in no time. Plus, each can comes with a handy dispensing apparatus for easy application. Say goodbye to leaks and hello to a watertight Caribbean paradise!