Bonduelle La Nature Notre Futur Bento Boxes​

Bonduelle La Nature Notre Futur Bento Boxes, Fridge, freezer, Dishwasher & microwave safe for up to 3 minutes. Features two covered boxes, bamboo lid, under lid cutlery compartment with cutlery, elasticized strap. I have never used them and they have been in my kitchen cupboard for over a year.