Sterling Rescue fly trap. Complete with attractant, just add water and hang in area where fly's are a problem Contains a water soluble pouch inside the bag which contains the RESCUE fly attractant, scientifically formulated to lure all common "filth" fly species to this trap. Attractant dissolves and activates once water is added. When trap is full, simply close top cap and dispose with rubbish. Perfect for lawn, Garden, camping and farm use. Contains no pesticides