Come and see our amazing products. This lunchbox is made of food class PP and wheat straw fiber. It is BPA-free and food safe, and the material is eco-friendly. It's way of packing makes it suitable to carry. To use, simply put the division plate on the top and put the inside level into the bottom level. It comes with the capacity of 850ml. You can customize each one with a company logo. Pls confirm with us about the packing info, stock color and exact production time before placing your order