Milton Hot Pot 3 piece Insulated Casserole Gift Set Keep Warm/Cold Upto 4-6 Hours with Stainless Steel Insert, White Maintains The Food Temperature For Up To 4 Hours Stainless steel inner pan Insulated With Polyurethane Foam. High Thermal Rating Ensures Temperature Maintainence For Longer Periods. Specially Crafted Handle Allows Single Hand Portability These Casseroles Are Sturdy And Virtually Unbreakable