Aeroxon Window Fly Sticker Killer 4 Pack Butterfly | AX15 Decorative window sticker for the effective control of flies in domestic situations Keeps killing flies for up to 7 months indoors Flies eat bait & die Lasts up to 6 months 4 x Pack Aeroxon Window Fly Sticker Killer 4 Pack Butterfly | AX15 Insects invading your corner of the world? Whatever insect you're fighting, Aeroxon Window Fly Killer is dedicated to providing the tools you need to regain control. Protect your home with this decorative butterfly design sticker and it adheres directly to any window, screen, or sliding door anywhere flying insects can access. Trap and stop houseflies, mosquitoes, gnats, moths, and other flying insects without the use of insecticides. Just peel and stick! Features Use on windows, screens, and sliding doors Easy installation Long-lasting effect Odorless, no release of fumes or vapor into the air