[Material]: The matching rings are made of high quality copperl, Light weight and Comfortable, stylish and elegan. Adjustable ring, fits most fingers .[Design]: One ring is open and the other is refined, which looks classic and fashionable. here are two rings in each set. The rings are unisex. You can give another butterfly rings to someone you like.[Matching]: Two rings can be easily controlled and added to the charm value whether it is casual wear for daily use or formal wear for events.[Gifts]: Tis ring set, for girlfriend on Valentine's Day, mother on Mother's Day, girlfriend on Christmas, sisters, are all very good choices.[Service]: If you don't like the goods after receiving them, or if you want to exchange them, please feel free to contact us and we will give you a satisfactory answer.