Single-Tier Lunch Box (with Bag) Iwasaki Industrial Co., Ltd. Microwave-safe (remove lid) Capacity: 850ml Features: Damage Prevention Reinforced hinges prevent damage to the locking mechanism. Features: Stain-Resistant Coating Silicon coating makes oil stains easy to remove. Features: Automatic Air Vent Air enters naturally, so the lid is always easy to open. Size: 199 x 160 x 53mm Lunch bag included Chopsticks can be stored in the lid. Includes 18cm chopsticks Thank you for viewing. I have kept this at home since I purchased it. I had it in stock for my three sons, but they no longer need it. It is unused, but please understand that it has been stored for a long time. Please refrain from purchasing if you are sensitive to imperfections or are looking for a perfect item.