6x6 Post Cap (5.5" x 5.5") - (Case of 14) White Pyramid Top - With 10 Year Warranty Outlast any wood product on the market . The inside part that fits over the post is 6x6" Made in the USA Made from high impact, remarkably sturdy ASA resin. The same material used in automobiles. 10 year warranty against fading, discoloration and warping. Quick and easy patented SNAP-CAP installation, built right into the cap!