The Thermacell Halo Mini Patio Mosquito & Midge Protector provides a 15 feet square area of repellency.Thermacell Halo mini Mosquito Repeller FeaturesSilent and scent-freeClean, simple, easy to useWeather-resistant design and cover protect the repeller fromthe elements when not in useAdditional mat storage insideIncludes: 1 Repeller, 3 Repellent Mats & 1 Butane Cartridge. More info
