The Thermacell Standard Refill Pack repels mosquitoes, black flies, and other biting insects, creating a 15 x 15-foot protection zone for bug-free comfort. This Standard pack contains 3 insect repellent mats and 1 butane cartridge. Each insect repellent mat provides up to 4 hours of protection, and each butane cartridge lasts for up to 12 hours, offering extended protection from mosquito and midge bites. The mats and cartridges use Allethrin, a synthetic insect repellent that mimics the natural repellent found in chrysanthemums. These refills are compatible with all Thermacell Mosquito Portable Repellers and Lantern Mosquito Repellers.

Thermacell Standard Refill Pack Features:

• Work with Thermacell Mosquito Portable Repellers and Lantern Mosquito Repellers
• Small pack: 3 insect repellent mats, 1 butane cartridge
• Butane cartridges last up to 12 hours
• Each Mat lasts up to 4 hours

Thermacell Standard Refill Pack Includes:

• x3 Repellent Mats
• x1 Butane Gas Cartridge