Keep your home and garden free from pesky insects with Zero In ZER508 Ultra Power Fly Papers. These poison-free fly papers come in a pack of 24 and are perfect for both indoor and outdoor use. The small traps are made of plastic and are designed to catch flies using a trap/catch/kill control method. The glue-based form of the fly papers is effective in catching flies and other flying insects. Say goodbye to flies with the Zero In ZER508 Ultra Power Fly Papers! 24 VALUE PACK PLEASE NOTE - The packaging may vary from stock photo.