Rat Magic, 5 LB, Rat Repellent Granules, Use Outdoors To Create A Barrier To Prevent Rats From Entering Buildings, Sheds & Other Outdoor Structures, All Natural Repellent Ingredients On A Long Lasting Clay Base Provide Weeks Of Repelling Action, Irritates Eyes & Respiration Of Target Rodents, Also Works On Squirrels & Chipmunks, Outdoor Use Provides A Repellent That Keeps Listed Animals Away.