Zero In Fly Papers attract and kill flies using clean white paper containing a natural, non-toxic fruit scent which flies and other flying insects find irresistible. Zero In Fly Papers are Inexpensive, highly effective and a great way of gettting rid of unwanted flies without using poison sprays - making them safe to use around children and pets. Independent tests have also proven that Zero In Fly Papers kill over 30% more flies than other brands. They are suitable for use in out-buildings such as sheds, stables and barns as well as in the home - simply hang up in any area blighted by flies and other flying insects. Available in a pack of 4 fly papers.