Our caterer-style Hot/Cold Stainless Steel Serving Trays contain a thermosensitive core that keeps appetizers hot or cold for approximately 2 hours. Simply place them in the refrigerator or a low-temperature oven prior to use and then return to your party. Perfect for everything from baked appetizers to cool and refreshing crudite. A Frontgate exclusiveMade of quality stainless steelStainless steel dome protects food (fits 17" round tray only, sold separately)Stainless steel dome cannot be placed in the ovenEach tray enhances your meal's overall presentationHand wash only with mild soap; view care instructions (PDF format) At Frontgate, our primary focus is quality. We guarantee that every product we sell will stand up to the supreme test – our customers' satisfaction. To learn more about our policies, visit our Shipping & Processing, Returns & Exchanges and Warranty & Price Guarantee pages.