100% no leaking bento box. We understand that you need a sealed designed bento box to carry your lunch. We design it with tight sealing material to make sure 100% no leaking when bringing your lunch. You can be rest assure about this. PS: This bento box is not suitable to carry soup. It is for carrying food only. We understand you may bring different kinds of food for your lunch. The separating design is really important. It is enough to meet your lunch needs. A heat resisting bento box. When you bring your lunch to your office, you can reheat it by Microwave. But make sure open the lid when using the microwave, as the lid is very tight with the box and the gas cannot come out if close it when heating. Easy to Carry It is a portable lunch box. Small and easy to carry. You can put it into your bag easily without worrying about leaking. It is really suitable for the busy office people or the travelling people.