Keep your outdoor space free from mosquitoes with the ThermaCell MR-GJ Portable Mosquito Repellent. This appliance comes with one NIB refill kit and is perfect for camping, hiking, or any outdoor activity. The EPA Registration Number 71910-2 ensures that this product is safe and effective for use. The green color and sleek design of the ThermaCell MR-GJ make it a great addition to any outdoor gear. This product is perfect for anyone who wants to enjoy the outdoors without the hassle of mosquito bites. Refill kit contains four butane cartridges and 12 insect repellent mats