Lloyd Wright Luxfer Prism 3D Christmas Ornament Adapted from a glass block that Wright designed for the American Luxfer Prism Company (circa 1893), this gift ornament is crafted with an anti-tarnish palladium coating and comes gift boxed with a design history card. Ht: 3.5 inches W: 3.5 inches. Licensed by the Lloyd Wright Foundation Palladium plated with an anti-tarnish coating. Dimensions: Ht: 3.5. Made in USA Gift boxed.