For the backyard and beyond, Thermacell Multi Insect Repellent Refills keep your Patio Shields, Lanterns, and Portable Repellers running for the long haul, with no batteries or cords needed. 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). Not for the common house fly.
*For Outdoor Use Only
- Includes: Two 12-hour fuel cartridges and six 4-hour repellent mats. Compatible with all fuel-powered Thermacell repellers except the Backpacker.