Tomcat rodent repellent fills gaps and cracks to keep mice from coming inside your home. This block expanding foam barrier rat poison is specially formulated to block mice, providing a long-lasting, airtight, and water-resistant bond to most building materials. The mouse repellent can be trimmed, sanded, and painted if desired for eliminating house mice. This rodent repellent is also ideal as a rat repellent for the car. Use this rodent control in crevices inside and outside your home, including the garage, attic, basement, and foundation. Easy to use, the rat repellent comes in a bottle for the convenience of application. Tomcat mouse killer is the pesticide-free way to keep mice out. Get rid of rats and mice effectively with the aid of this rodent repellent spray. Note: The mouse poison is best to keep away from pets and children.