Conair Thermacell 3/4″Curling Iron 2-Pack Replacements Cartridges by Travel Smart Thermacell Refill

ThermaCell refill cartridges fit and provide instant power to all ThermaCell brand styling products. Simply remove the protective end cap, slide the cartridge into the handle, and screw it in clockwise until snug. Each cartridge contains approximately 12 Gram of gas which provides 6-8 hours of styling or 2-3 months of regular use. Cartridges are approved for airline travel when disengaged form the appliance and allow for mess-free butane refills.