Meet your wrist's new best friend. This dainty bracelet adds the perfect amount of sparkle to your wrist. Layer it with other bracelets or let her shine on her own. With an adjustable chain, she's the perfect piece for every woman. High Quality Crystal Zircon (Red, Pink and Turquoise) Gold Filled 18K Hypoallergenic & Nickel-free Dimension: 8" (20cm) circumference + 2" (5cm) extensor Material. The purity of the gold used in gold plating ranges just like solid gold. The Lowest purity is usually 10K and the Highest is 24K gold. Trevisan Concept are made with 18K GOLD. Cubic zirconia made from a mixture of high purity zirconium oxide powders stabilized with magnesium and calcium. The amount of each ingredient is carefully controlled, with certain additives sometimes being used to achieve a similar appearance to genuine diamonds.