Faux Wood Beam - Made out of XPS foam. Hand Finished on 3 Sides to give a very realistic wood-like appearance. XPS foam makes the beams light weight and easy to install. Our beams are made in USA and are available in an array of faux wood finishes to match most any interior decor. Beams come in sizes of: 5"x4", 6"x4", 7"x4", and 8"x4. End caps are available as well as faux-straps to join the beams together.