Little Giant Beehive Medium Frames Medium Frames Natural-Colored Plastic Foundation for Beekeeping (5-Pack) (Item No. MFRLITE) WAX COATED – These hive frames include foundations are made of natrual-colored plastic foundations and coated with beeswax.READY-TO-INSTALL – These in medium frames are ready to install in a standard 10-frame box by any beekeeper.QUALITY CONSTRUCTION – These frames are made of natural unfinished pine and completed with plastic beehive foundations that are durable than just wax alone, providing a stable base for your bees and their honey.PRE-ASSEMBLED – This hive frame comes pre-assembled for easy use, no tool required. Simply add it to your beehive.5-PACK – These medium frames are sold in packs of 5.