Do it Best 12 Oz. Gap Fill Foam Sealant

All directional dispensing feature allows greater accuracy when filling hard to reach areas. UL classified sealant fills, air seals, and insulates. The foam expands to take the shape of cracks and voids to form a durable, airtight, and water resistant bond that eliminates unwanted airflow and helps reduce condensation. Tack free in 15 minutes and trims in 30 to 60 minutes. Dispensing apparatus included with each can.