The bento lunch box(20.5*13.2*7cm) is Made with food-grade, eco-friendly materials that are microwave, dishwasher, and freezer safe. 2-layer stackable bento boxes with 3 removable compartments, including 1 large container and 2 smaller containers in the same ratio. So you can store any food you like according to different dietary needs, a compact Snack Box for traveling & outdoors. The top bento cover is designed with an invisible hand cover, which can also be used as a mobile phone holder. The bento box meal prep containers are dishwasher and microwave safe.