When I bought it at the antique market, it was still sealed in plastic. I've used it once to hold rice. I used a separate lunch box for the side dishes. The illustration on the surface shows signs of aging, and since I've used it once, I've marked it as having scratches. Size: 15cm (height), 10cm (width), 3cm (thickness) A 1976 Hello Kitty design metal sandwich case with two compartments. - Design: Hello Kitty illustration and red logo lettering - Material: Metal - Size: Design with two compartments - Year of manufacture: 1976 - Brand: Sanrio Thank you for looking.