Thank you for viewing (⁠◍⁠•⁠ᴗ⁠•⁠◍⁠) I washed it once thinking of using it, but it's unused. The box has scratches because I stored it crushed. [Product Overview] Richell's "Odekake Lunch-kun" is a lunch box with a two-layer vacuum structure that keeps food warm or cold. It's designed perfectly for going out and is convenient to carry. [Design] It features a colorful red, white, and blue color scheme, popular with a wide range of people from children to adults. Made of stainless steel, it's durable and can be used for a long time. [Functionality] The vacuum insulation function keeps warm meals warm for a long time, making it ideal for lunchtime. You can also carry cold drinks and soup, making it useful in various situations. - Brand: Richell - Product Name: Odekake Lunch-kun - Type: Two-layer vacuum insulated lunch box - Color: Red, White, Blue - Material: Stainless steel - Features: Heat and cold retention - Usage: Lunch box