Name: Stainless Steel Vacuum Insulated Bento Box Material: Stainless Steel(SUS316+SUS304) Thermal Time: 12-16 hours Color: Red, White, Silver Size: W11.8*H5.1cm(320ml),W11.8*H5.6cm(400ml),W11.8*H7.6cm(580ml) 0.3cm (1) .8L), W15.2*H26cm(2.5L), W15.2*H30.2cm(2.9L) Style/Weight(Capacity): 2 layers 1.8L/1.6kg(580ml + 400ml),3 layers 2.5L/2.1kg (580ml + 400ml*2), 4 layer), 4 L), 4 layers 2.9L/4 layer. 5.5 lbs (2.5 kg). 20.9 fl oz (580 ml) + 13.5 fl oz (400 ml) x 2 + 11.8 fl oz (320 ml) Features: Vacuum insulation, layer guard, fresh taste lock: Students, office workers, outdoor picnics [Advantage in material selection] 316 stainless steel material is hygienic and non-toxic, tasteless, corrosion resistant, resistant to high temperatures, craftsmanship quality, long lasting vacuum lock temperature, heat preservation effect is much better for plastic, glass, ceramics, etc. Structural advantage: It is recommended to separate it independently and separate it to prevent skewers from skewers. It is better to avoid skewers. It can be combined freely and sealed to maintain freshness to prevent leakage. It meets different demands, making it easy to carry with rice. (Advantages of Use) The stainless steel lunch box is durable and can withstand drops. A good partner for healthy eating that is easy to rinse and leaves no residue.