Thank you for viewing! Ichiban Kuji My Melody Sandwich Case Set of 2 These are triangular sandwich cases that can be folded compactly. ○ Size: 120mm x 80mm x 120mm ○ Material: Polypropylene ○ Heat resistance: 80℃ ○ Made in China Please refer to photo 3 for usage instructions. These have been stored at home, so please consider purchasing if you understand this. m(__)m