5 Lite Tempered Frosted Glass White Finished Composite Double Sliding Barn Door with Hardware Kit HandleCALHOME MDF frame with glass door series and sliding rail hardware kits contain everything needed to transform any doorway into an elegantly beautiful passageway between spaces. The door frame is constructed of premium grade MDF, a composite material that outperforms solid wood when it comes to enduring changes in temperature and humidity. The hardware and exposed rollers give it a timeless look that complements any contemporary, rustic, or industrial