Thermacell MI2 Multi-Insect Repellent Refills Effective 10-15ft Mat/Fuel Cartridges Effective Up to 24 hrs

Compatible with all fuel-powered Thermacell repellers (except the Backpacker). The first and only EPA-registered area repellent for black flies and no-see-ums these refills protect from mosquitoes black flies and no-see-ums (gnats). Multi-Insect Repellent creates a 15-foot zone of protection against mosquitoes and a 10-foot zone of protection against black flies and no-see-ums. Independently tested and EPA reviewed for safety & effectiveness. Repels tough mosquitoes including those that may transmit Encephalitis West Nile Virus and Zika Virus. Repel mosquitoes without DEET sprays or lotions on your skin. Scent-free no smoke no flames. People and pet friendly. Includes:Two 12-hour fuel cartridges and six 4-hour repellent mats. Compatible with all fuel-powered Thermacell repellers except the Backpacker.