This is a prize from the au STAR Santaro goods campaign. It's unused and still in the original box it was shipped in. It's a three-tiered bento box with a traditional jubako (layered food container) design. - Brand: au STAR - Set Contents: Three-tiered bento box, furoshiki (wrapping cloth), instruction manual - Colors: Black, Red - Size: 15cm (approx. 5.9 inches) - Features: Traditional design, stackable The material is polypropylene, so you don't have to worry about it breaking like a traditional jubako. Each tier has a lid and can be sealed like a Tupperware container. The black interior will make your food look beautiful. The 15cm square size is perfect for a single-serving bento. Please use it for the upcoming cherry blossom viewing season. Thank you for looking. Will ship via Rakuraku Mercari.