Thermacell Mosquito Repellent Mat Only Refills; Compatible with Thermacell Backpacker; Highly Effective, Long Lasting, No Spray, No Scent, No Mess; 15 Foot Zone of Mosquito Protection

Mat-only refill for use in the Thermacell Backpacker Mosquito Repeller (MR-BP or MR-BPR), Includes 48 hours of mosquito protection refills, No messy sprays or lotions. No open flame, no smoky candles, 15-foot mosquito protection zone. Turn it on... Mosquitoes Gone!, Active ingredient is Allethrin, a synthetic version of a naturally occurring repellent found in chrysanthemum flowers, Scent-free and DEET-free, 100% Satisfaction Guarantee on all Thermacell products, Package contains: 12 repellent mats lasting 4 hours each