The Thermacell Mosquito Repellent Kit is a highly effective outdoor solution to keep mosquitoes at bay. With a 15 ft zone coverage, this repellent comes with 3 mats and 1 cartridge, offering up to 12 hours of prevention. Made of durable plastic in a sleek black color, this EPA registered product by Thermacell is odorless and designed to repel/deter mosquitoes. Perfect for camping and hiking adventures, this refill unit is a must-have for any outdoor enthusiast looking to enjoy nature without the pesky insects.