These are aluminum spoons and cups that were likely used in school lunches a long time ago. My mother was an elementary school teacher, so I think we had them because of that. ● Spoon Length: Approximately 13.8 cm ● Cup Height: Approximately 4.5 cm Diameter: Approximately 7.3-7.5 cm They are old, so there are scratches, distortions, and stains that haven't been completely removed. Junk Vintage Showa Retro Aluminum tableware 1061