Original Thermacell Mosquito Repellent Refills effectively repel mosquitoes by creating a scent-free 15-foot zone of protection when used in fuel-powered Thermacell Repellers. Ideal for use while you are camping, hunting, fishing, gardening and around the backyard.

• Includes 48 hours of mosquito protection refills
• For use in fuel-powered Thermacell Repellers, Lanterns, and Torches
• Each repellent mat lasts up to 4 hours and each fuel cartridge lasts up to 12 hours
• No spray and no mess. Scent-free and DEET-free.
• Active ingredient is Allethrin, a synthetic version of a naturally occurring repellent found in chrysanthemum flowers
• Package contains: 12 repellent mats and 4 fuel cartridges (48 hours)
• Package contains: 3 repellent mats and 1 fuel cartridges (12 hours)