The Raid Yellow Jacket, Wasp & Hornet Trap attracts, traps and kills Yellow Jackets, Wasps & Hornets with no poisons or insecticides. Our trap utilizes a proven food based lure to attract the pests. The patented entry holes entice the pests to enter the trap. Once the pests enter, they are unable to escape, then drown. The trap can be used effectively outdoors. Attracts, Traps & Kills Wasps, Yellow Jackets & Hornets. For Outdoor Use.