I'm making my own yellow and blue traps as soon as the tanglefoot arrives. Or you can just buy them www.google.com/search?q=yellow+sticky+cards&sourceid=ie7&rls=com.microsoft:en-us:IE-SearchBox&ie=&oe=#q=yellow+sticky+traps&hl=en&safe=off&rls=com.microsoft:en-us:IE-SearchBox&prmd=ivns&um=1&ie=UTF-8&sa=N&tab=fw&bav=on.2,or.r_gc.r_pw.&fp=db4a097a9c4b82cd&biw=1086&bih=1024 Yellow sticky traps