This professional quality globe is one piece, clear acrylic injection blow molded and 14 inches in diameter with a neckless 5.25-inch opening for easy installation. Our product is water and shatter resistant with UV inhibitors to help prevent yellowing over time, which ensures a great looking and long lasting globe. This is a great value and will easily brighten up any lamp post or light fixture. Shop now for great deals and products. Globes are clear acrylic and14 inches in diameter, with a minimum neckless opening of 5.25 inches and a maximum opening of 9.25 inches. They are one piece injection blow molded, water and shatter resistant with UV inhibitors to help prevent yellowing. This is a custom cut and can not be returned. To request a custom opening, please enter the opening desired in the comments section at the bottom of the checkout page, or call 800-665-3594. If no custom opening is indicated, the globe will be sent with the minimum opening indicated in the description.