Great Stuff Window & Door, 12 oz. helps you reduce drafts and save energy with its ready-to-use polyurethane insulating foam sealant. This sealant expands to fill gaps up to 1 inch (25mm) in diameter, creating a durable, airtight, and water-resistant barrier. It is reusable for up to 30 days, allowing you to use it again and again with precise control. The foam becomes tack- within 5 to 15 minutes and can be trimmed after just one hour, making it easy to achieve a clean, professional finish. Model Number: 99108862