The lid for the container is certainly something that is a little bit difficult to find nowadays, but still it is quite realistic to do. For example, I would like to recommend you to go to this site
https://mcdonaldpaper.com/thunder-group-plsft0204c-plastic-square-lid-for-2-4-quart-container-green/ . Definitely here, you can easily order a lid for the container very high quality and very quickly. This is the best site where the prices are very nice and really can order, without fearing that the coming low-quality goods.