Mini-trap xl preben, outdoor fly trap. natural product. eliminates flies effectively and cleanly. very easy to use. contains no insecticide. ideal for fly control in the swimming pool, garden and orchard. it works in the form of a funnel, allowing, thanks to its design, flies to enter the trap and not be able to get out again. when trying to get out, the flies become exhausted and fall into the liquid, where they drown. content: 1 trap + 1 refill of 15 g