GardnerÕs Drain/Fruit Fly traps are an easy-to-use method of trapping pesky drain/fruit flies in industrial and commercial areas. Traps are made from lightweight food grade plastic and are disposable. Simply add your own attractant (banana or vinegar) to lure insects into entry holes in the bottom of the trap. Adhesive pre-applied to the interior will capture and trap insects. Hang or place flat in the areas of need. Trap is 4.75Ó in diameter, 2.25Ó tall.