Natural Catch® works anywhere fruitflies are a problem. The patented design allows easy use within displays or stands freely on countertops. Natural Catch® controls fruitflies with a safe, easy-to-use, non-toxic, patented design. Made of FDA approved food grade material Natural catch Natural Fly Control is effective for 30 days Controls Flies. Gnats, Midges, Mosquitoes, Vinegar Flies or Drosophila Convenient and Versatile..... Effective Natural Catch® works! It is simple, safe, and economical Controls