Insulating Foam - Pestblock - 12 oz. - Grey

This Pestblock specialized foam for indoor and outdoor applications features Smart Dispenser(TM) improved dispensing technology. The dispenser can be reused for up to 30 days after a first use, doesn't drip and provides better control of the foam spray. This lets you precisely fill cracks and gaps up to 25 mm (1") in diameter, creating a water-resistant and airtight seal which blocks critters,bugs and others pests from entering in your home.