Thermacell Backpacker Refill

Thermacell Refill Mats keep your Backpacker Mosquito Repeller fueled for the long haul, no batteries or cords needed. The Backpacker Repeller (not included) is powered by a camping fuel canister (not included). Emits scent-free repellent that drives away mosquitoes. Always be prepared by keeping an extra mat in your tent, backpack, garage, or tackle box, ready when you need it.