Granular Fly Bait 951-10 is a granular fly bait that is made in the USA and enhances the efficiency of any glue trap. The non-toxic bait is newly formulated and has a scent that is irresistible to any fly. When applying, there is no mess. Simply sprinkle the bait on the trap and you are finished. The bait is proven to be highly effective and leaves no harmful odor.