The Trece Catch Can has earned the distinct title of being the most effective trap on the market today for trapping the Japanese Beetle (Popillia japonica). Constructed of high quality materials, this trap will provide years of performance. Its double lure system has been proven unsurpassed in attracting both male and female beetles by university tests. For large area, place 1 trap every 200 feet around entire perimeter. Trap top available in green or yellow; please specify.