Reusable To-Go-Containers, made of highly durable polypropylene, are 100% BPA free, break-resistant, and commercial dishwasher safe. Environmentally-friendly, these take-out containers are an economically savvy alternative to disposable foam takeout containers. They can be used in numerous food service venues such as hotels, college and office cafeterias, senior centers and other places where using reusable items is a smart choice. Microwave safe for re-heating, easy to stack and leak-proof, these NSF certified, to-go-containers are a smart choice for contemporary living.