Unique yellow-black gradient tourmaline paired with delicate record element, everyday style, adjustable with pull cord for convenient wear. Color: SilverSize: Circumference 170+30mm, Adjustable, Main Piece 10×10mmMaterial: 316L Stainless Steel, 304 Stainless Steel, Glass Rhinestone Collection: StilyagaIncludes: One jewelry box, one jewelry pouch