Bento box, lunch box, lunch box for women, lunch box for men, lunch box, large capacity bento box, 4-grid portable bento box, 1500ml bento box Product size: 27.5*20.5*5.3 cm, Weight: approx. 600 g. 2 Heating Methods: This leak-proof bento box can be heated by microwave or hot water. When using hot water, remove the stainless steel plate and pour hot water into the bottom compartment for better heat retention. Note: Please keep the lunch box flat when carrying to prevent hot water from spilling or causing burns. *Opened only 4