Thank you for viewing from among many items. This is a pair necklace that can be worn by couples. It goes well with street style and mode style. It also goes well with T-shirts for the upcoming summer season. ▪️Colors Black & Silver Gold & Silver ▪️Material Surgical stainless steel, which is resistant to rust, water, and discoloration. ▪️Size For Men (Black & Silver) Top: Diameter 2cm (largest ring) Chain: Length approx. 50cm For Women (Gold & Silver) Top: Diameter 1.8cm (largest ring) Chain: Length approx. 50cm We have many other items. → #MimosaShop #MimosaShopAccessories ▪️Notes ☆ Because this is a foreign product, there may be some imperfections in the construction, as well as minor scratches and stains, compared to products made in Japan. We inspect the items before shipping, but we would appreciate your understanding. In the unlikely event that there is a defective product, we will take care of it, so please contact us before leaving a review. ☆ Please note that there may be slight errors due to amateur measurements. Also, please understand that the dimensions may vary slightly depending on the product. ☆ The colors may differ slightly depending on how the photos are taken. ☆ A case is not included. The item will be shipped in a bag. ☆ If you have any questions, please feel free to comment.