Broad spectrum insect control for both crawling and flying insects. Kills flies, mosquitoes, gnats, moths, spiders, cock roaches, silverfish and more. Just hang in any indoor area where insects are a problem. (Homes, cabins, basements, crawl spaces, milk parlors, etc.) Simply remove from package to activate Prozap® and to begin controlling action. Treats approximately 900-1200 cubic feet. Contains dichlorvos and dimethyl phosphate. Safe for use around humans and pets. 'The best bug control I have ever seen for all indoor pests, no spraying, no bombs. Nothing works better on spider mites!!! THEY JUST WORK!' Rick Johnson, Louisville Hydroponics