HIGHLY EFFECTIVE ✓ Super Ninja fruit fly traps contain the most attractive liquid for fruit flies and works immediately.ENVIRONMENTALLY RESPONSIBLE ✓ The ecological attractant is completely free of toxins and the bottle is made of recycled plastic.STICK AND GO ✓ An convenient adhesive on the backside of the trap makes it possible to place the trap anywhere you like, close to the nuisance but still out of direct sight.UP TO 3 WEEKS PER BOTTLE ✓ Each Super Ninja fruit fly trap lasts up to 3 Weeks.FRUIT FLIES TRAP ✓ The Fruit Fly Ninja works extremely well against fruit flies, but not against fungus gnats. If you encounter little black flies close to potted plants, consider buying our Plant Fly Ninja, our solution against fungus gnats, instead.