MADE OF CEDAR - This flat top 6 x 6 fence post cap is made out of strong and sturdy Western Red Cedar wood for durability and longevity. For indoor or outdoor use. CLASSIC FLAT TOP - Woodway’s flat top fence post cap 6 x 6 adds visual appeal and can be used on any post including newel post, fence post, or deck post. WEATHER RESISTANT CONSTRUCTION - Weather resistant, quality construction that is designed to handle the outdoor elements. Cedar is naturally decay resistant. PROTECTS POSTS - This Western Red Cedar post cap prevents water from settling in your posts which can cause rotting. Made with quality it will not fade or split at the corners. EASY TO INSTALL - Easy to install, this nominal 6 x 6 post cap fits posts up to 5.5 x 5.5 inches and is made with rabbeted block for a secure fit. Post cap is secured with adhesive sold separately.