• Refill pack includes 48 hours of mosquito protection refills
• Comes with 12 insect repellant mats and 4 butane cartridges
• Scent-free and DEET-free
• Each repellent mat lasts up to 4 hours and each fuel cartridge lasts up to 12 hours
• For use in Thermacell Repellers, Lanterns, and Torches