From Timberland: "With our state of the art manufacturing processes, we are able to produce high quality Medium Density Fiberboard (MDF) interior doors with superior smoothness and finish; while maintaining the flexibility to meet our customer’s customization and delivery needs.  We offer a multitude of architecturally diverse interior door styles to match the needs of the high end homeowner, hotel, or condominium.  We pride ourselves in our ability to be flexible to meet your needs. So add glass, mirrors, vented or false louvers to create your own personal sense of style."