Features: Fashion smile stacking ring is made of copper, Nickel-free and Hypoallergenic-that will not irritate your skin. Fashion design: Minimalist -ring are fashion and simple style, with -face patterns, which can highlight your charm and make you more confident. Unique Gift Ideas: the vintage -happy rings are cool, Good Luck gold smile face and silver-smile face designed, great as a special gift for your friends, families, colleagues. Fashion Smiling Rings, easy to match clothes and fit well for many occasions like party, wedding, ceremony, graduation and dating. This matching rings set is simple and elegant, suitable for most girl, women, teen, Children. Specifications: Material: Copper Metal Color: Silver/ Gold Diameter: Approx.2cm/0.78" Single Wide: Approx.0.38cm/0.14" Note: Please allow 1-2cm errors due to manual measurement,Please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 3Pieces/set Finger Ring