A one piece fly or insect catcher 10 with a head portion 13 and a handle 12a, 12b protruding from each of the two outer edges. Adhesive 24 is disposed on the two inside surfaces 16a, 16b of the head portion 13. The insect catcher 10 is a folding unit 10 to enable a dual use. When the unit 10 is in the closed position it can be used for swatting insects 20 or for setting the unit 10 on any surface without the adhesive 24 adhering. In the open position it can be used to catch and retain swarming 20 in flight when waved as an ordinary fan.