Purchased at a Tiffany & Co. department store in Japan. Authentic with brand and material stamps. Pair for men and women. Selling because I no longer have the opportunity to use them. Cleaned at a Tiffany store in 2024. ※ There is a personal engraving, but it can be removed for a few thousand yen if brought to a Tiffany store. Material: Sterling silver Size: (As these are authentic, Tiffany can resize them) Because they are made of silver, they will turn black with use, but they will become shiny again with free cleaning at a Tiffany store♡ Sizes: Probably size 11 and size 15 Accessories: Accessory case Please check the images. Current price: 50,050 yen/piece ☆ Please understand that these are items stored at home before purchasing. From the Tiffany official website: Tiffany 1837™, engraved with the year Tiffany was founded. It is a collection with a beautifully accentuated form with smooth curves. A minimalist style ring that highlights a sophisticated and elegant look. Tiffany Tiffany Pair rings 1837 Sterling silver Narrow