Great stuff multipurpose black

This insulating foam for large cavities is designed to efficiently fill cracks and cavities up to 3 inches in diameter. With its Smart Dispenser, this foam can be applied with precision and without drips, providing top-notch protection against moisture, insects, and allergens. The dispenser is reusable, making it a practical and durable solution for all your insulation needs. Ideal for large cavities and for preventing infiltration.