Thermacell Butane Refill Cartridge, Mega Pack, Includes 10 Butane Cartridges & 30 Repellent Pads For Hours of Coverage, Can be used with ALL Thermacell Repellers, Lanterns and Torches. Use With Repellers TV's #201-085, #672-404, #672-434 & Mosquito Repellent Lantern TV #201-374.