Keep pesky mosquitoes away with this set of 3 Thermacell 120Hour refills. Designed for indoor and outdoor use, these refills come in a self-contained container and are perfect for camping, hiking, or any outdoor activity. With an odorless and pet-safe formula, the Thermacell mosquito repeller is a must-have for anyone wanting to enjoy the outdoors without the annoyance of mosquitoes. The black unit is easy to use and has a control method that repels and deters mosquitoes. Each refill lasts up to 120 hours and weighs only 0.14 kg, making it convenient to carry in a backpack or luggage. Made in Mexico, this set of 3 refills is a great addition to your outdoor survival gear and sporting goods.