This plastic queen excluder is a must-have for beekeepers. It fits perfectly on a 10 frame queen bee excluder bee hive and helps keep the queen bee from laying eggs in certain areas. The dimensions of the package are 20.25 x 16.75 x 0.75 inches and it weighs 3.06 pounds. The excluder comes in a bright yellow color, making it easy to spot among your beekeeping supplies. It's a great addition to any beekeeper's toolkit, especially those in the agriculture and forestry industry.