Pack of 4 - Gaps & Cracks Size 24 oz Insulating Foam Sealant, Dow Chemical Co, Product Great Stuff PRO Gaps & Cracks 24 oz Insulating Foam Sealant

Expands to fill, seal, and insulate gaps up to 3 inches (76mm) Reusable for 30 days when left attached to a GREAT STUFF PRO Dispensing Gun (sold separately) Forms a long-lasting, airtight, weather-resistant seal