Product information: Treatment Process: Electroplating Color: Bracelet-black, bracelet-Lake Blue, bracelet-Green, bracelet-White, necklace-black, necklace-Lake Blue, necklace-lvzuan, necklace-White Pendant material: titanium steel Chain style: Cuban link chain Material: Stainless steel Popular elements: quadrilateral Circumference: 21cm (inclusive)-50cm (inclusive) Applicable people: women Shape: Geometric Style: fashion OL