<http://schema.org/description>
"Rare set of rectangular silver menu holders, turned ivory handles.\r\n\r\nNapoleon III Period\r\n\r\nHeight: 21 cm (8-1/4 in.)."^^<http://www.w3.org/2001/XMLSchema#string>
<https://en.expertissim.com/our-works-of-art-and-antiques/tableware/cutlery-and-flatware/ivory>