TOUS Pack of Straight hooped earrings of varying sizes in rose silver vermeil with turquoise, spinels, pearls, ruby, tsavorite, amethyst, orange sapphire, peridot, citrine­, iolite and blue topaz. Push back. Hoop sizes: 2.1-1.6-1.5-1.3 cm. Vermeil is a layer of 18kt gold on sterling silver with a minimum thickness of 2.5 microns, with no other material between them.