A sandwich case featuring an illustration of a Kobito Zukan character, with high functionality: heat resistant up to 120°C and cold resistant to -20°C. - Product Name: Sandwich Case - Design: Kobito Zukan Kakurekedama - Size: 135 x 100 x 70mm - Heat Resistance: 120°C - Cold Resistance: -20°C I have kept this at home. I stored it carefully, but I am selling it because I am organizing and haven't used it. I would be happy if someone who likes Kakurekedama would be interested. Thank you for looking.