Commercial quality, NSF Approved Bus Pan. 7" deep. Bus box has reinforced handles and rim. Made of durable high density polyethylene. Bus pans are stackable for storage. Commercial dishwasher and freezer safe. This is a commercial restaurant quality set of 2 bus boxes for general restaurant use such as cleaning tableware from tables. Made in USA. NSF Certified. National Standards for professional kitchens, chefs, and restaurants.