The OFF Clip On Mosquito Repellent Fan is a convenient and effective way to repel mosquitoes indoors or outdoors. With a battery-powered fan circulated repellent, it provides up to 12 hours of prevention. This discontinued sealed pack includes 2 refills, making it a great value for customers looking to keep mosquitoes at bay. The clip-on feature and odorless design make it easy to use and comfortable for those looking to enjoy the outdoors without the nuisance of mosquitoes. Comes from a smoke free home One business day free shipping