Sea opal is a clear dreamy milky white with undertones of pale blue or yellow depending on your light source. I see more yellow in bright sun, and more blue the rest of the time. Sea opal is the name of the color. There's no actual gemstone called sea opal. They also go by the trade name "opalite", and are made of glass. The briolette is a 12x8mm flat faceted teardrop wire-wrapped to tiny moonstone chips. Beads are meticulously wire-wrapped for beauty and security. All silver is sterling. 1-5/8" (40mm) long from the top of the lever backs. Metaphysical properties of Moonstone: Nurtures the heart and provides protection when linking to a higher consciousness. Balances the body’s fluid systems and emotions. Alleviates stress and digestion problems. Especially helpful for menstrual cramps and PMS. 4th chakra. June birthstone in Western and Vedic astrology. Also the Vedic birthstone for September and October. "Metaphysical properties" should not be taken as medical advice, or used as a substitute for medical care. This product does not claim to diagnose, prevent, or cure health issues. Information given is to explain the lore behind the stones and enrich the buyer experience. Gift-ready in either an organza bag (default) or gift box upon request. Packaging styles change with availability.