Moonstone synthetic rainbow moonstone is a luminous gem with an enigmatic sheen that shimmers across its surface. Its translucent beauty reveals a pale blue glow under sunlight, reminiscent of soft moonlight. These hypoallergenic moonstone stud earrings are designed for sensitive ears, free from nickel, lead, and cadmium. The 4mm (0.15in) earrings weigh 1.0g and feature an internal screw thread for comfort. Perfect as a gift, they suit girlfriends, mothers, sisters, or bridesmaids for birthdays, anniversaries, or special occasions. Versatile for daily wear or elegant events, the iridescent glow adds a touch of mystery to any outfit.