Cream yellow plastic sandwich case. Although it is new and unused, please understand that it was sold in the Showa era at my grandparents' house. There are traces of cellophane tape on the lid. - Brand: NISHIKI KASEI KK - Color: Cream Yellow - Shape: Square - Material: Plastic, can be sterilized with boiling water. It's cute for sandwiches at picnics, lunch boxes, or for storing small items ◎ It's also a good size for children's play food or tidying-up boxes ❋ Thank you for looking.