FlyFix Compost Clip - Used for Holding FlyFix Fruit Fly Traps (Grey) Reusable. Add your favorite FlyFix Fruit Fly Trap. Magnetic clip attaches to metal and keeps your FlyFix Fruit Fly Trap upright. Put your FlyFix Fruit Fly Trap in your garbage can, compost container, or even your sink! Worry Free! Buy with confidence! Contact us with any issues and we will make it right! FlyFix Fruit Fly Trap sold separately.