Lifesystems Mosquito Coils are perfect for keeping mosquitoes at bay while camping or enjoying time out in the garden. The coils come in packs of 10 with each coil lasting about 4.5 hours that treats approximately 20 square meters. The pack comes with two stands and offer around 45 hours total protection from midges and mosquitoes. Pack of 10 with two stands Each coil lasts up to 4.5 hours Coils treat approximately 20m3 Great for the garden or on summer camping trips Easy to use and store