Giant Destroyer smoke bombs produce a gas when ignited and dropped into burrows that will kill moles, gophers, woodchucks, rats, skunks and ground squirrels. 
 
Active Ingredient: Sodium Nitrate 50% Sulfur 38% Charcoal 9% Other Ingredients 3%
 
Target pests: Kills Gophers, Moles, Woodchucks, Rats, Skunks, and Ground Squirrels
 
For use in: Burrows only. Do not use inside buildings.