Our Keepsake Natural Finish MDF Wood Cremation Urn is the perfect memorial for your loved one. These simple and affordable MDF wood urns have optional personalization. These economical MDF (Medium-density fiberboard) wood urns are an engineered wood product made by combining wood fibers with a resin binder. Our MDF cremation urns are wood veneered MDF. The veneers are real wood and are beautifully finished.