Description The Mellivo Deep Frame with Black Foundation is a fully assembled deep brood-grade frame designed for Langstroth hives. Each frame comes with a durable wood structure and a pre-installed black foundation, coated with food-grade beeswax for optimal comb adhesion and inspection visibility. The deep frame features a thicker top and bottom bar for enhanced durability: ideal for heavy honey and brood loads.Product Details:Deep Frame with US Beeswax Coated Black FoundationMILITARY GRADE: Our Strong Boxes utilizes our military-grade patented Mellivo Strong CoatSAFE COATING: Our Mellivo Strong Coating is FDA food grade, making it safe for contact with honeyFIELD TESTED & RELIABLE: The foundation, frames, and coating are expertly tested, and bee approved!DESIGNED IN THE USA: Our equipment is developed in a large facility located in Northern UtahMELLIVO: We are a partnership of family and commercial beekeepers focused on creating high-quality apiary equipment for hobbyists and commercial beekeepers alike.