MMI DOOR Interior Barn Doors are a stylish alternative to traditional hinged doors. Composed of high quality, medium density fiberboard, our beautifully crafted interior french doors add elegance and privacy while maintaining brightness from one room to the next. Our double barn door unit comes with two 78-3/4 in. tracks, two 80 in. mounting boards, 2 door slabs and track joiner. Assembly required and handle sets not included. Color: Primed.