Thermacell Outdoor Mosquito Repellent Refills 48-Hour and 15 Ft. Coverage and Deet Free (4-Count) White

This Thermacell Mosquito Repellent Refills (16-Pack) contain 4 butane cartridges and 12 repellent mats. Each cartridge works for up to 12-hours to provide a total of 48-hours of repelling power. They will repel mosquitoes, black flies and no-see-ums so you can enjoy your outdoor activities. Color: White.