Thermacell Radius Zone 12-Hour Mosquito Repellent Refill (Gray)

12-hour refill for use in Thermacell Radius Zone Mosquito Repeller Not compatible with other ThermaCell Mosquito Repellers (does not replace mat and butane refills) Creates 110-square foot mosquito protection zone No messy sprays or oily lotions No open flame, no smoky or smelly candles Odor-free and DEET-free Fully sealed and spill proof Travel-friendly design