Brinker + Eliza St. Tropez Necklace in Shell & Pearl Multi. Size all. Freshwater rice pearls, limpet and Umbonium shell charms. Hook closure. Handmade. Please note: No two shells or pearls are exactly the same and will range slightly in size, color and detailing due to being natural materials.. Measures approx 17 in length with a 1.5 extender. BIZR-WL67. BE-N-HS25-22.