These are beautiful & perfect for work. The brown mother of pearl color on their site these days looks like a light, sandy color. These are a bit more brown if you’re comparing to the website. Metal14k Yellow Gold Over Brass Size1.85"L X 0.73"W Material Highlight: Mother-of-PearlMother-of-Pearl is genuine shell material, most commonly found as the inner layer of a shell and the outer coating of pearls. Beautifully iridescent, it is known to inspire peace, tranquility, and healing.