Why Wasp & Hornet Yellow Jacket Trap, Catches 18 Species Of Stinging Pest, 4 Species Of Paper Wasps, Bald Faced Hornets & European Hornets, 12 Species Of Yellow Jackets, Environmentally Responsible, No Killing Agents, Insects Die Naturally, 2 Week Attractant Kit Included, No Extra Food Bait Required, Catches Queens In Spring Before They Build Nests, Catches Workers From Summer Through Fall, Double Chambered Design Prevents Insects From Escaping Durable Construction Holds Up For Multiple Seasons, Will Not Trap Beneficial Honeybees.