Flies are never wanted unless they are of some positive use and are healthy, which is rarely the case. A revolutionary way to keep flies out of your living space is the trap bags. These have bait in them which is to be dissolved via sugared water. It activates when water is added and attracts flies. The attached cord is helpful to hang the packet or bag anywhere, especially outdoors. It is non-toxic and environmentally friendly so that no harm except to the flies is caused.
The best part is that it remains clean with the trapped flies and has to be disposed of. It maintains the sanitary standards and is a great, effortless tool to stay devoid of flies. , but due to the solvent, it is not suggested to be used by kids. Also, it must be kept away from pets. Proper disposal is recommended.