Thermacell Insect Repellent Refill Cartridge For Mosquitoes - 0.4 oz

These will effectively repel mosquitos, black flies and no-see-ums by creating a scent free 15 ft protection zone when used in fuel-powered Thermacell Repellers, lanterns and torches. Perfect for use while camping, hunting, fishing, gardening or enjoying other outdoor activities. 

What's Included: 4 butane cartridges and 12 repellent mats. Each butane cartridge lasts for up to 12 hours. Each repellant mat lasts up to 4 hours