Great Stuff 11073754 Foam Sealant, Gray, 8 hr Functional Cure, 40 to 100 deg F, 20 oz, Aerosol CanGREAT STUFF PRO pestblock insulating foam sealant blocks insects and pests by sealing gaps, cracks and holes where they commonly enter the home. GREAT STUFF PRO pestblock insulating foam sealant expands to fill, seal and insulate gaps up to 3 in, forming a long lasting, airtight and water resistant barrier. It blocks pests out of the home by eliminating points of entry. Unit: EA UPC: 041343009398 Model Number: 11073754