No? - Then glued but these "parts" Just looking - according to the instructions on the window; the fruit flies, which does not continue to go about their activities, but purely by chance (or because of their photo taxis) fly to disc, make amazingly a wide berth to the sticky stuff. I assume that the statistical probability of a fruit fly commits suicide is similarly high, like the one that she slouches on the adhesive film - as a * damn *.