Tomcat Rodent Block Expanding Foam Barrier fills gaps and cracks to block mice from coming inside your home.

Use as a rodent barrier in crevices inside and outside your house, including the garage, attic, basement, and foundation. Includes a plastic straw for application.

Tomcat Rodent Block Expanding Foam Barrier expands to take the shape of gaps and cracks to form a long-lasting, airtight, and water-resistant bond to most building materials.