The product is a set of three large vintage cut and polished Oregon thunder eggs halves, ranging in size from 2.5-4.5 inches and weighing a combined total 38.6oz-1094g. 22.4 ounces for the large one 10.9 ounces for the medium and 5.3 inches for the smaller 2.3 inch polished egg. These unique specimens come from the United States from Oregon and would make a striking addition to any collection of rocks, fossils, or minerals. All three have great clarity and depth that would display beautifully on a bookshelf or desk with a nice shine and clarity many various hues and colors as well Displaying these halves allows for the intricate details and colors of the thunder eggs to be fully appreciated, making them a sought-after item for collectors and enthusiasts alike.