Weatherables Durable White PVC Vinyl New England Post Skirt For A True 4 Inch X 4 Inch Post | Single Pack | AWPT-SKIRT-4 The New England Post Skirt fits a true 4 in. x 4 in. post | This skirt will NOT fit a nominal 4 x 4 post (3.5 in. x 3.5 in.) | Simple to install: simply slide over the post | Made in the U.S.A. Manufactured from premium quality, durable PVC vinyl | Maintenance Free: Set it and forget it. | Limited lifetime warranty This is a one-piece skirt and must be installed over the post | Will not fade, discolor or warp | UV Resistant | Water Resistant | Perfect for a fence, deck, or mailbox post Maximum post profile dimensions: 4.03 in. x 4.03 in. | Corner radius: .125 in. | Total height: 1.663 in. | Overall dimensions: 6 in. x 6 in. | Color: White Give your post an elegant and finished look with the New England decorative post skirt