Harris is America's oldest EPA Registered Company and has been manufacturing quality pest control solutions since 1922. Harris has been sold in supermarkets and hardware stores for years and today Harris products are being discovered by a new generation of consumers looking for a greener, more effective way to control pests. These traps are easy to assemble and make no mess. That's a green solution to your pest needs. Each pack includes 2 traps. Clean and easy-to-use. For residential or commercial use. Used by professional exterminators.