Freshen up your porch or patio with smooth vinyl post wrap. Perfect for installation over a new or existing wood posts you do not even need to replace your wood posts. Installation is as simple as cutting the post wrap to length and snapping the 4 pieces together around the wood post. It may be cut down to a custom length on site if necessary. The 4 x 4 x 96 inch post wrap goes around a nominal wood 6×6 post which usually measures 5.5 in. x 5.5 in..