Red Devil 0913 Fill Small Gaps & Cracks Expanding Polyurethane Foam Sealant, 12-Ounce, Off White Foam & fillminimal expanding polyurethane sealant, 12 FL. Oz. - 292258 This is highly durable This is manufactured in United states Use for Gaps & Cracks up to 1" in size Seals, Bonds & Insulates Fills holes up to 1" in ceilings floorboards concrete and cinder block walls