Attracts and traps a variety of common flies, including house flies, barn flies, and bottle flies For outdoor use – draw flies away from your home before they come indoors Easy to use – add the included bait, fill with water, and hang. Bait fully activates after a few hours; effectiveness will not be diminished over time. Reusable trap can be emptied and re-baited once full Decorative trap pattern hides trapped flies from view Includes 4 Fly Magnet Device, 4 Bait Packet, and 4 Heavy Duty 9.5 Plexon Hanging Chain Introducing the TERRO Fly Magnet Fly Trap - Your Answer to a Fly-Free Outdoor Area! Bid farewell to bothersome flies and take back control of your outdoor space with the potent TERRO Fly Magnet Fly Trap. By targeting a single female fly, you can effectively reduce the fly population by an impressive 150-500 flies annually. This cutting-edge trap is expertly designed to attract and eliminate a diverse range of common flies, such as house flies, barn flies, and bottle flies, offering a substantial reduction in fly numbers around your home. Moreover, its straightforward setup ensures maximum convenience – simply add the provided bait, fill with water, and hang it up! Embrace the advantages of the TERRO Fly Magnet Fly Trap and relish a fly-free environment like never before!