About the trap: This is a intelligent trap, Two layers, there are 4 doors Each layer , 4 cages, 5.7 x 5.7 x 1.8 inches.Big enough to accommodate at least 50 cockroaches. Don’t need electricity, can be used anywhere, recycling, work forever and save money! Special instructions: 1. To capture a small amount of cockroaches don’t rush to deal with, cockroaches call distress signal, can trap more cockroaches. 2. Cockroaches and ants is public enemy, the cockroach trap do not put in ants often activity place. 3. The cockroach trap can’t put in the same place for a long time, 2,3 days or so can’t catch, Please change the bait or change another place. 4. After capture soaked the cockroach trap directly in hot water in the container or in the sun for 30 minutes until all cockroaches will be killed. Cockroaches like in the garden, basement, warehouse, kitchen, bathroom, dining room, living room and other places infested, proposed purchase 3-5 for the best, every 100 square inches suggest placing a cockroach trap, placed in every corner, then wait patiently, you will be able to receive satisfactory results.