GreenBeehives.com 8 Frame IPK Screened Bottom Board & Small Hive Beetle Trap Eliminates Small Hive Beetles in 2 days, not 2-4 weeks like smaller traps Aluminum screen 6x6 .035 mesh allows small hive beetles to fall through but not bees Aluminum tray for cooking oil kills beetles, mites and ants without poisons! Fits 8 Frame Langstroth hives ( 13 3/4" x 19 7/8" ) Assembled and painted with mildew resistant premium exterior latex