With an adjustable pull chain, the friendship bracelet can be adjusted from about 15-22cm, which can easily adjust the sliding fastening to fit your wrist. The sliding buckle has a smooth & strong grip and holds the girls bracelet tightly around your wrist without loosening with the movement and ilver plated and cubic zirconia, there are two colors to choose from: silver and rose gold, lead-free, nickel-free, and hypoallergenic. These are high-quality metals and will not harm your skin. You can use it with confidence. Come with fine gift box, you can send it directly to your special her, a unique present to express your forever love.