The Thermacell Mosquito Repellent 15ft Zone is a scent-free, spray-free solution to keep mosquitoes at bay for up to 12 hours. This outdoor-only repellent is designed to create a 15-foot zone of protection, perfect for outdoor activities like camping and hiking. Made of plastic and featuring a sleek design in white or black, Thermacell's EPA-registered product is lightweight at just 0.34 lb. With no scent or spray, this mosquito repellent is a convenient and effective option for those looking to enjoy the outdoors without the nuisance of pesky insects.