High Quality with unbreakable plastic makes the design ideal for carying food during travel, picnics and school visits. Stainless steel is the most prefered material for kitchen utensils. 4pc Casserole Hotpots ▪Freshness redefined keeps food hot and fresh for 4-5hrs. ▪Retains aroma taste and nutrition. ▪Sizes 1000-2000-4000-6000ml.