This poison-free Fly Magnet disposable fly trap attracts house, barn and bottle flies. The bag trap is easy to use - just add water and hang. A hanger for the bag is included. The design provides for clean disposal, just snap top onto trap to seal and then place in trash. It's that convenient! Poison-free fly trap designed to eliminate house flies, barn flies, and bottle fliesPatented bait formula eliminates more flies than other baits on the marketSnap-on top eliminates messy disposal; includes hanging mechanismNo mess; Comes fully assembled, no cutting required; simply add water to activate