Each board consists of three monitors that can be torn off using the perforated lines, or you can use the entire board as a larger trap. The adhesive backing on the Catchmaster 288i Insect and Spider Trap can last an entire year under normal circumstances giving you peace of mind that your monitor will be where you put it for a long time. Each board (12) consists of three monitors, for a total of thirty (36) traps in all, that can be torn off using the perforated lines, or you can use the entire board as a large trap.
Target pests: Insects and spiders.
For use in: IPM, insect detection and monitoring. Residential, commercial, or industrial buildings, Can be used to accurately determine the location, species and severity of insect infestations.
Application: Place near baseboards, corners, along walls, or in spaces where insects are likely to travel.Pet safe: Yes, when used as directed.
Dimensions: Trap - 9.88 in. x 7.5 in. Monitor - 9.88 in. x 2.5 in.
Material/Construction: Disposable cardboard - See more at: http://www.domyownpestcontrol.com/catchmaster-288i-insect-and-spider-trap-p-2819.html#sthash.sFMFWsKh.dpuf