Cello Oscar 750/1100/1700ml Glass Lid 3 Piece Hot-Pot Insulated Casserole Gift Set, Black Maintains The Food Temperature For Up To 4-6 Hours Stainless steel inner pan Insulated With Polyurethane Foam. High Thermal Rating Ensures Temperature Maintenance For Longer Periods Specially Crafted Handle Allows Single Hand Portability These Casseroles Are Sturdy And Virtually Unbreakable