"Cafeteria trays" refers to a type of tray used in cafeterias or self-service dining areas where people can carry their food and drinks from the serving counter to their table. Full definition
That's a good thing, when considering how clean cafeteria trays are compared to toilet seats. (ecochildsplay.com)
The teams took turns presenting their meals — on plastic cafeteria trays — to the panel of local chefs, cooking instructors, school administrators, and one student, Crane High School junior Kemon Williams, whose dislike of onions cost some teams a few points. (articles.chicagotribune.com)
Here you'll find many of the essential wares you need to keep your operation running smoothly day in and day out, from cafeteria trays to organizers. (katom.com)