AI Summary: The image shows aluminum tableware (small aluminum bowls) used in school lunches during the Showa era. Anodized aluminum tableware was widely used in Showa-era school lunches. Around 1996, they began to be replaced with resin or porcelain tableware because the aluminum dishes became hot to handle when filled with hot food. ◎ Used item, long-term storage. ◎ Please assess the condition based on the photos. ◎ Please consider purchasing if you understand this. ◎ Please read the profile before purchasing and understand the terms. Thank you for viewing.