Woodway Flat Top Post Cap 4 x 4 &ndash; Cedar Wood Outdoor Fence Cap for Garden, Deck and Patio, 12 Pack Decorative fence post caps made out of strong and sturdy Western Red Cedar wood, guaranteeing elegant durability and longevity. Woodways flat top fence post caps naturally add visual appeal to any home whether it's a fence, deck, pergola, arbor, lattice or gate. Weather resistant construction that is designed to handle the outdoor elements with ease. Cedar naturally resists rotting and pests. These Western Red Cedar outdoor post caps provide top protection to your posts - they will not fade or split at the corners. Easy to install, measuring 4 by 4 inches, made with abetted block for better securing of the post cap molding. Fits 3.5 inch post.