Made of heavy-duty steel hand welded construction. Finished in a variety of colors in a high-quality powder coat paint with UV inhibitors to prevent fading. Post cap made to fit 4x4 nominal post (Fits 3-1/2”x3-1/2” actual size post). Post caps have pre-drilled holes on 2 sides and come with matching screws. American made and veteran owned small business in Madison, Indiana Our metal post caps are designed for 4x4 nominal wood posts (which fit actual 3.5 x 3.5 size wood posts). These distinctive metal post toppers serve a variety of purposes and enhance decks, fences, and railings. They can lend a customized touch to gate entrances, lamp posts, and signposts. Whether you are adding flair to mailbox posts, birdhouse posts, bird feeder posts, or simply using them as yard art, our American-made products are something to be proud of.