Woodway Flat Top Fence Post Cap 4 x 4 Copper Outdoor Cap for or Fence, Deck, or Patio with Solid Cedar Wood Base - 1PC A fence post cap made out of the highest quality solid copper for durability and longevity. Copper will patina over time to have a beautiful natural look. Cap has weather resistant construction that is designed to handle the outdoor elements. Fence cap helps to prevent water and sun from damaging the top of post by covering the area. Solid Western Cedar base skirting is naturally rot and pest resistant. Traditional design with curved accent will match any decor. Woodway s copper fence and deck post tops naturally add visual appeal to any home or yard accessory, whether it's a fence, deck, pergola, arbor, or gate. Easy to install and is secured with adhesive (not included). Post cap measures 4 x 4 inches and fits a 3.5 inch post.