These unique synthetic opal earrings shift colors with light and angle, showcasing white, turquoise, and a hint of pink. Each piece is one-of-a-kind, ensuring no two earrings are alike. The butterfly backs feature a special cut for enhanced friction, providing a secure fit so you never lose them. Crafted from hypoallergenic S925 sterling silver, these gold penguin studs are safe for sensitive ears. They resist tarnishing and discoloration, free from nickel, lead, and cadmium. Perfect as a gift for anyone with pierced ears—nieces, granddaughters, or best friends—ideal for Christmas or birthdays. What you receive: a pair of charming silver earrings, elegantly packaged for gifting.