The rescue stink bug attractant works inside the rescue. Stink bug trap during summer to lure pest insects for 7 weeks. They crawl or fly to the trap, walk up the green fins and through the cone, and get trapped inside the clear chamber where they dehydrate. It is non toxic mode of action. Pheromone attractants are odor free to humans. Lures adult stink bugs before they enter homes. Lures younger generations that damage gardens and fruit trees. Refills last 7 weeks.