BioCare Replacement Fly Lures for Use with Fly Traps, 4 Count Attracts houseflies, garbage flies, blow flies, and more Safe, effective, and non-toxic; only natural food-grade ingredients Includes 4 bait packets that last 7 to 10 days each Recommended with BioCare Reusable Outdoor Fly Trap with Bait (Model FTS); can be used with any brand trap Made in the USA