Conair ThermaCell Refill Cartridges, 2 cartridges per pack (packaging may vary)

Style Name:Refill Cartridges 2-PackThermacell refill cartridges fit all thermacell brand curling and styling products and provide instant power to your curlers, straighteners and dryers. just remove the protective end cap of the cartridge, slide the cartridge into the handle and screw it in by turning it clockwise until it is snug. its that easy! get on the spot power to style your hair at your own pace.