This bottle necklace is meticulously crafted with a unique and elegant design that highlights the wearer's graceful temperament. Its bright blue-green gemstone color comes from copper and manganese trace elements, featuring cotton-like cracks that resemble scattered clouds inside. Made from high-quality S925 sterling silver, it is lead-free, nickel-free, and hypoallergenic, ensuring safety for sensitive skin without causing irritation or discoloration. Perfect for gifting, this necklace is an ideal choice for Valentine's Day, Mother's Day, weddings, or birthdays, suitable for wives, girlfriends, moms, daughters, and best friends. Each piece comes with an exquisite gift box, and our customer service ensures satisfaction by resolving any issues promptly.