Off! House/Yard Mosquito Coil Refill 4 Count<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>(6) packages SC Johnson Off! 75203 6 packs Mosquito Coil Refills</li><li>For Use On Patio &amp; Decks</li><li>Lasts Up To 4 Hours &amp; Protects Up To 10' x 10' Area</li><li>For Outdoor Use Only</li><li>Used in the Off! Mosquito Coil Holder (not included ， sold separately)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41eaP%2BXHRtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41eaP%2BXHRtL.jpg" noproxy>