Wood 8 frame Bee Pollen trap. Features: For use with 8 frame hive Pull-out tray Made From Yellow Pine Select Grade Wood Use: Gather and collect pollen using this simple wooden entrance pollen trap. A pollen trap is a device that fits over the hive entrance and forces returning foragers to crawl through small openings to enter the hive. The openings are so small that some of the pollen pellets are stripped from the bees’ legs and fall into a collection tray.