Victor Poison-Free M530 Fly Magnet Disposable Fly Trap(2Pack) Poison-free fly trap designed to eliminate house flies, barn flies, and bottle flies Patented bait formula eliminates more flies than other baits on the market Snap-on top eliminates messy disposal; includes hanging mechanism Comes fully assembled, no cutting required; simply add water to activate Ideal for backyard entertaining; hang away from busy areas