Size: Square necklace size: 1.9cm * 1.9cm (0.74inch * 0.74inch). total weight 4g, and a chain of 40cm+5cm, which can be adjusted to suit your own length. Lightweight and comfortable, exquisite and fashionable, suitable for daily wear. Material: Made of high-quality 925 sterling silver material, shiny 3AAA zircon, highly polished, nickel, lead, and cadmium free, hypoallergenic to sensitive skin. Crystal Square Necklace: The necklace shines with different luster at different angles, dazzling and exquisite. The dreamy and enchanting CZ are lightly embellished, swaying to reveal the subtle tenderness of your unrestrained personality. The waves of light flow with their own spiritual and noble energy. Ideal Gift: Sterling silver CZ necklace are carefully wrapped in an elegant jewelry bag. Definitely a great gift to show your love to your mother, girlfriend, fiancée, wife, Valentine's Day, family or friends on Mother's Day, Wedding, Anniversary, Valentine's Day, Christmas, Thanksgiving or Birthday. After-sales services: We are committed to providing you with the highest quality and most satisfactory service. If you have any questions, please feel free to contact us. We will solve your problem within 24 hours.