Mortein Outdoor Mosquito Coils Helps make your outdoor get-together a bite-free zone with up to 8 hours of protection from a Mortein Mosquito Coil. Repels mosqitoes for up to 20m2 area (Each coil repeals mosquitoes for up to 8 hours) Resistant to breakage. Available in a 30-coil value pack with burner. Mortein Outdoor Mosquito Coils repels mosquitoes for up to a 20m area Each coil repeals mosquitoes for up to 8 hours. For up to a total of 240 hours. Resistant to breakage. Available in a 30-coil value pack with burner. Helps make your outdoor get-together a bite-free zone