The Gold Stick™ fly trap includes Catchmaster's® multi-bait fly attractant, Univar Product Number #650172. Place traps on window sills or hang them in areas of high fly activity. Perfect for those who prefer inconspicuous control. Use in homes, garages, offices, kitchens, laboratories, stables, barns & inside garbage cans or containers. May be used in USDA & FDA inspected facilities. Catchmaster Liquid & Granular Fly Bait Included.