Man Cave Wood MDF Sign with Caveman Picture Sign is 16" L x 9" W x 3/4" H. Made from MDF ( Medium Density Fiberboard ), a composite wood product similar to particleboard, it's made out of wood waster fibers glued together with resin heat, and pressure, Mdf is appropriate for many applications, from cabinetry to moulding to shelving Piece is carved out then painted. It is sprayed with 3 coats of Lacquer to protect it. Even though it is protected, sign should be kept indoors. Comes with a saw tooth hanger on the back for easy installation. If you have any questions, feel free to ask. Thank you for looking!