This 15" x 20" rectangular serving tray in pearl gray is made of lightweight, high-impact fiberglass and features reinforced edges for extra durability. It is also stain, odor and scratch-resistant, and has molded-in Dri-Stak separators that ensure even air flow between trays for quick drying. Model #: 1520107 Durable construction the resists breakage Lightweight and high-impact with reinforced edges Stain, odor and scratch resistant Molded-in Dri-Stak separators ensure even air flow between trays for quick drying Stacking lugs keep trays stacked in place Color permanently molded into tray Not for use in heated carts High temperature dishwasher Trays can be personalized with a logo and / or image