Natural Catch Plus Fruit Fly Trap – 12 PackThis listing is for 12 Natural Catch Plus Fruit Fly Traps One Trap Covers 10 Square Feet. Place Traps 3 – 4 Feet Apart.Just puncture the top of Natural Catch Plus fruit fly trap with a ball point pen and place it in areas where Fruit Flies are seen.Natural CatchÂ® controls fruit flies with a safe; easy-to-use; non-toxic; patented design. Made of FDA approved food grade material; Natural Catch is effective for 30 days.Natural CatchÂ® works anywhere fruit flies are a problem. The patented design allows easy use within displays or stands freely on countertops or in display cases. Natural CatchÂ® works! It is simple; safe; and economical.Attempt to eliminate unnecessary competing food sources and breeding sites. Fruit flies constantly look for food and places to breed. Keep problem areas clean by removing spoilage. Natural CatchÂ® traps are very effective in concert with good sanitation practices. Mark the date the trap is activated on the trap label. We recommend replacement after 30 days of use for maximum effectiveness. Periodically inspect the trap. Make sure the trap entrance is clean and free of debris that would prevent flies from entering.