Key Features 4 Pieces Insulated Hot Pots Casserole Set Comfortable carrying during travel,picnics etc Freshness Redefined - Retain aroma, taste & nutrition Intact locking system Thick polyurethane insulation keeps food hot and fresh for 4-6 hours No need to microwave your food. 1000 ml, 2000 mls ,4000 mls ,6000mls