Carlisle 2015FG001 Glasteel 20.25" x 15" White Fiberglass Rectangular Cafeteria Tray is made to take any abuse thrown its way. This tray is made from Carlisle's top-of-the-line Glasteel material which increases strength and durability, making it the most rugged tray on the market. In addition, this tray is dishwasher safe which simplifies cleaning and decreases labor costs.