The Little Giant bee escape is a one-way valve that allows bees to leave but does not allow them back into the hive box. A great way to clear bees from a box of honey with minimal stress to the beekeeper and the bees. The bee escape inserts into the hole in the hive's inner cover to aid in clearing the super of bees so it will be ready for honey harvesting. Made of lightweight, durable plastic. 2 per package.