Great Stuff™ Pestblock Insulating Foam Sealant is a ready-to-use foam sealant that expands up to 1” to take the shape of gaps, creating a long-lasting, airtight and water-resistant seal that blocks out spiders, ants, cockroaches, mice and more from entering the home without the use of pesticides. Pestblock insulating foam sealant Reusable for up to 30 days with the Smart Dispenser™ No drip dispensing eliminates mess Easy to use, with greater control Fills, seals and insulates gaps up to 1" Tack free in 5-15 minutes Pale grey colour bonds to most building materials and surfaces Blocks the entry of pests, that can damage the house and its contents Contains no pesticides Can be used indoors and outdoors 340 g (12 oz)