These PP injection plastic microwavable black round food containers coming as a combo(150/Case) which includes a clear tight-fitting lid for optimal leak protection. These items are made from polypropylene, a good quality premium plastic. The containers are available in multiple sizes. It is perfect for take out or meal prepping at restaurants, kitchen or cafes. Flat top and bottom ensures easy stacking and storage. These containers are perfect meal prep at home, portioning out smaller meals for the week. They are microwave safe so you can take