Details: Friends, family, neighbors and others will love congregating on a patio or deck without the annoyance of biting mosquitoes, and they won’t even notice that the Patio Shield Metal Edition from Thermacell is hard at work keeping the bugs away. Although both upscale and decorative in an obsidian metal casing, the Patio Shield Mosquito Repeller remains otherwise inconspicuous as it creates a 15-foot mosquito-free zone without DEET, smoky candles, open flames, unpleasant smells, or expensive professional treatments. Ready to protect for 12 straight hours, the highly effective repeller comes with 3 repellent mats (lasting 4 hours each) and 1 fuel cartridge (lasting 12 hours), all of which fit together in a cordless, compact and lightweight unit that blends beautifully with your tabletop, flowers, and glassware. From Thermacell, the expert in area mosquito protection, the obsidian Patio Shield is simple and clean to use and keeps mosquitoes away without spray. Turn it on… Mosquitoes Gone!