OGGI™ Hot/Cold Thermo Tray

Tray contains a heat-sensitive gel core that keeps cold food chilled and hot food warmed for hours. To heat, place tray in oven for up to 6 minutes; to cool, place in refrigerator for up to 2 hours. Crafted of 18/8 stainless steel for easy care. Crafted of 18/8 stainless steel for easy care. Oven safe. Hand wash.