Here is a large lunch box with steel divider from Haps Nordic.

The lids have a rubber band that helps seal against leaks. The divider makes it perfect for separating different meals. Closes with hasps on each side

Made of stainless steel

Dimensions:

L: 21.5cm, H: 16.5cm, H: 6cm

Washing instructions:

Hand washable and also dishwasher safe