Size: Circle 620 ML, 840 ML, 950 ML without Partition Heat resistance Freeze resistance: Steam Vent in the middle of Lid Perfect for: 1) Kitchens: Store excess left over food and freeze. 2) Office lunch/meal: You can carry the morning meal or lunch in the Glass Food 3) Container without worrying of spillover. The air tight lid protects the food from spilling. 4) Coffee shops and restaurants: Instant warming patties, cakes in Glass Food Container delights your customers.