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 & Torches, Use With Repellers TV #'s 201-085, 672-404 & 672-434 & Mosquito Repellent Lantern TV #201-374.