5 Pack, Plastic, Deep Hive Body Beehive Foundation, Coated With USA Beeswax, Light Color Bees Take Seamlessly To This Durable Foundation, Fits Inside A Standard Langstroth Deep Beehive, Use 10 Of These Inside Of Deep Frames For Each Of Your Deep Brood Hive Bodies, Will Fit All Standard Size Deep Frame, For Use With TV #212-378 & # Wwbul-10l.