Specifications: Condition: New Material: Stainless Steel Size: Please check the size you select. Color: Green .Blue.Orange. The single layer Size: 0.7L /17.5cmx15.5cm*9.5cm The 2 layers Size: 1.4L/17.5*15.5*15CM The 3 layers Size: 2.1L/17.5*15.5*20.8CM The 4 layers Size: 2.8L/17.5*15.5*26.5CM Note: 1.the capcity @ size of package in the box 2.Heat preservation time 1 hour or so Package includes: 1 x PC Food Container Note: 1. It is not recommended to keep the box in a microwave oven for about 1 hour, because it will affect its service life. 2. PLS allow 1-2CM difference in the size, as it is by the hand.Thanks.