Milton Treat 4 L Insulated Hot Pot Keep Warm/Cold Thermo Casserole, Small, White Milton makes the world's best insulated keep warm/cold Casseroles that guarantees high thermal rating The casserole is insulated with TUF-PUF that maintains the food temperature (hot or cold) and fresh for up to 6 hours The fusion of fancy plastic exterior and stainless steel inner and it's shape speaks of class that you will want to place them right on the table The casserole is odorless, hygienic, durable and virtually unbreakable - easy to carry food for pic-nics, sports or pot-lucks It can also be used to make yogurt (curd) or to store ice cream; Enjoy hot food without having to re-heat it in the microwave