Heat Resistant Lunch Box- The bento box can be heated in a microwave oven at- 20 degrees Celsius to 120 degrees Celsius ( there is no hole in the packaging box, it needs to be opened when putting it in the microwave ). Sealed Design- Thanks to the cover design, now you don't have to worry about food leaks in progress. Excellent preservation effect, even if you tilt your box will not overflow soup or porridge, you can rest assured to pack your favorite soup. Portable 900ML Cartoon Owl Lunch Box - 900ML capacity lunch box, keep warm to ensure the temperature of the food. With this super practical bento box and tableware, you can enjoy healthy homemade meals anytime, anywhere. Premium & Safe Material - The bento box is made of upgrade food safe reusable PP Plastic material, durable heat resistance for better diet and preservation. Wide Application - Enjoy food at leisurePack fresh salads, fruits, carrots or any snacks in this stacked lunch box, perfect for work or school. You can rest assured to enjoy the food.Also cute owl shaped really suitable for birthday gift,Christmas present.