Built from Ponderosa Pine and painted with two coats of white exterior latex paint the box is ready to use as brood chambers in your Standard 6 7/8 in 10 Frame Langstroth hive or as honey supers as your hive builds up. Standard use is to continue to add honey supers until you are ready to extract. Based on the standard 10 Frame Langstroth design with handle grips on four sides for easy handling and frame rest lip included. This product is intended for use with Medium Honey 6 to 14 in frames and 5-5/8 in foundations. The plastic foundation has a beeswax coating. Dimension of 16-1/4 x 19-7/8 x 6-7/8 in. No assembly required. It comes fully assembled. Made in USA.