Upgrade your existing lighting or add a distinctive finishing touch to any table lamp with these designer lamp finials. Crafted from natural oyster shells gold gilded with variegated foil on shiny brass bases sized to fit a standard-size lamp harp with a 1/4" stem. Handmade in Wisconsin. Meticulously prong-set and fixed with jeweler's-grade adhesives. Polished solid brass finial base(s) will fit a standard-size lamp harp with a 1/4" stem. These measure 4 1/2" tall and 2 1/2" across approx. Sizes vary up to 1/2" due to the natural diversity among shell specimens. Coloration may vary based on the nature of the gilded material and varied light sources.