OFF! Mosquito Coils - Explore 2-Pack (6 Coils Total) Protect your Family from unwanted Mosquitos with OFF! - Explore Comes with 2 Packs - Each containing 3 Coils, 3 Reusable Trays, and 1 Water-Resistant Case! Each Coil Provides a 10ft x 10fx Area of Protection Protection: Up to 4 Hours per coil! Reduce, Reuse, Recycle!