Refill kit for the Thermacell® Mosquito Repellent device This odor-free mosquito repellent provides 15-foot diameter protection for up to 12 hours. The repellent is EPA-approved, has no deet and repels 98% of mosquitoes, black flies, no-see-ums, sand flies and other flying biting insects.

Included in the Refill Pack:

• [12] Insect Repellent Mats (last 4 hours each)
• [4] Thermacell® Butane Cartridges (last 12 hours each)