Easy to Use: This New England styled mail post perfectly captures the timeless charm of the East Coast, and installs easily over a standard 4×4 wood post Durable Address Signs: We use 100% high-grade Polyethylene resin in the manufacturing process - making our products durable, lightweight and highly shock resistant Four Season Use: These address sign posts are resistant to high impact, chemicals and extreme weather conditions - this product stands true to its 'four-season use' tag with very lit Address Sign Post, Corner Fence, Address Marker, House Letters, Outdoor Lamp Posts, Solar Lantern, Newel Posts, Wood Post, House Number Sign