INDOOR AND OUTDOOR USE: Use this indoor and outdoor mouse and rat trap system in areas including yards, garages, barns, and landscapes WHAT'S INCLUDED: The Tomcat Tunnel Trapping System comes with 2 snap rat traps, 1 protective tunnel, unlocking key, and key cap and key insert for keyless operation RODENT TRAP TO CONTROL MICE AND RATS: Help control rats and mice around your home with the Tomcat Tunnel Trapping System PROTECTS AGAINST TRAP TAMPERING: Lock the included mouse and rat snap traps inside the tunnel to avoid accidental triggering and guard against tampering by children and pets TRAP SYSTEM FOR MICE & RATS: For use against rats and mice, this trapping system with heavy duty snap traps for rats and mice and protective tunnel is reusable