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
Active ingredient: D-cis/trans allethrin
No assembly required
Dimensions: 5.5" x 4.1" x 1.7" (LxWxH)
Hours of Protection Included: 48
Model Number: R4
Warranty: 1 Year Satisfaction Guarantee
Weight (lb): 0.4
Zone of Protection Size: 15 Feet