Non-toxic, effective and environment-friendly product. Its usage is ideal in flats, weekend cottages, offices and  caravans. It catches flies and other flying insects with high efficacy. Easy to use, discrete! (The window fly trap sticked onto the indoor surface of the window can be hidden behind the curtain and house plants.) Dimension: 22,5 x 4,5 cm/sheet Packing unit: 4 pcs/box