Looking for an all-in-one flying insect killer or spray? Raid Flying Insect Killer 7 is designed to kill a number of flying insects you may encounter. This bug killer can eradicate such bugs as: Asian Lady Beetles Boxelder Bugs Flies Fruit Flies Hornets Mosquitoes Non-Biting Gnats Small Flying Moths Wasps and Yellow Jackets. This flying insect spray kills on contact. It can be used safely as an indoor bug spray or an outdoor bug spray.