Flying Insect Trap Refills Only (Model 3) - Use with Zevo Flying Insect Trap to eliminate flying insects Includes 2 refill cartridges - Each cartridge lasts up to 45-day or until full Non-toxic - No chemical insecticides, no odor, easy to use The ZEVO Flying Insect Trap Refill Kit continuously eliminates flying insects without spraying chemical insecticides. Just plug it into any wall socket to activate the bio-selective light attractant system to attract flies, fruit flies, gnats and moths and capture them into a super-sticky cartridge that you throw away. Use the ZEVO Flying Insect Trap in any room in your home where flying insects are seen. Great for garages, covered patios, kitchens and bathrooms Works day and night Eliminates flies, fruit flies, gnats, moths DEVICE NOT INCLUDED