WAX COATED - These hive foundations are made of black plastic and coated with beeswax. READY-TO-INSTALL - These foundations are ready to install in deep 9.125" frames by any beekeeper. QUALITY CONSTRUCTION - These plastic beehive foundations are more durable than just wax alone, providing a stable base for your bees and their honey. 5-PACK - These deep foundations are sold in packs of 5. MADE IN U.S.A. - These bee keeping supplies are proudly made in the U.S.A.