Convenient BPA free lid for storing in the fridge/freezer (lid is not suitable for ovens) Nestable and stackable - optimum for saving space in your cupboards and your fridge/freezer Handles make it easier to take the dish out of the oven or the refrigerator (lid is not compatible with the oven) Suitable for extreme temperatures from -40°C to + 300°C Thermal shock resistance up to 220°C (EN 1183) : Pyrex glass can go directly from the freezer at a temperature of - 20°C into the oven at a temperature of 200°C