Beeswax Coating: BeeCastle beehive is beeswax coated, which makes BeeCastle bee hives durable and waterproof. Beekeepers no longer have to paint their bee hives, saving effort and convenience FRAME CONFIGURATION: Features 10 medium-depth frames for honey storage and 20 deep frames for brood rearing, all with pre-installed foundations Superior Design: This beehives have pre-cut dovetail joints and pre-drilled holes, which make assembly easier. The dovetail design is not only easy to assemble but also tight fitting with support for the beehive box Standard Size: Deep Brood Bee Boxes (16-1/4″ x 19-7/8″ x 9-5/8″) and Medium Super Bee Boxes (16-1/4″ x 19-7/8″ x 6-5/8″). This 10 frame beehive is a standard Langstroth beehive dimension Durable and Safe Material: Beehive Frames was made of pinewood. BeeCastle 10 frame bee hive box was made of cedarwood material, which is solid and durable