RESCUE!® Big Bag Fly Trap, a non-toxic and disposable solution for agricultural areas with heavy fly concentrations. It catches up to 40,000 flies per bag, eliminating house flies, false stable flies, blow flies, blue and green bottle flies, flesh flies, face flies, and many others. Simply add water and hang, without the hassle of messy rebating. Completely disposable and pesticide-free, it ensures safety for you and your animals.