It is fashionable, creative and excellent accessory, wearing the ring can well modify your fingers and improve your temperament. Excellent craft, carefully down to every detail to give it and charming look. Made of premium copper material, skin friendly, not easy to break, long serving life. Features -Color:Assorted Color -Material: Copper -Size: 2.00X2.00X0.60cm/0.79X0.79X0.24 in. -Inner Ring Diameter: about 16mm/17mm/18mm/19mm/20mm - Change the color according to your mood temperature, so fun to wear, easily win your favors. - Wearing it will make you look more gorgeous, highlight your charm and stand out from the crowd. - An amazing gift choice for your kids, girlfriends, friends or family on birthday, Christmas and other special days. - Different colors represent different moods, so the color of the ring can reflect your mood at the moment. - craftsmanship and good material make this color changing ring look simple yet charming, it can show your good taste. Package list: 10 x color changing rings (16mm) 10 x color changing rings (17mm) 10 x color changing rings (18mm) 10 x color changing rings (19mm) 10 x color changing rings (20mm)