This is a Wajima-nuri (Wajima lacquerware) confectionery bowl! It's a vibrant red color, red lacquer, a traditional Japanese lacquerware item✨. How about using it as a "confectionery bowl" or "serving dish"? Although it's unused, there may be some overlooked blemishes. We appreciate your understanding if you can accept that it has been stored at home by a non-professional. We look forward to hearing from you. Inner diameter: 21 cm Outer diameter: 24 cm Height: 5 cm