Key features:•Glass transparency allows you to easily check on your meal without removing the lid•Suitable for microwave, fridge and freezer•Nestable and stackable ideal for saving space in your cupboardsThe advantages of Pyrex® borosilicate glass:•Supports extreme temperatures from -40 ° C to + 300 ° C•Thermal shock resistant up to 220 ° C: Pyrex glass can go directly from the freezer at a temperature of - 20 ° C into the oven at a temperature of 200 ° C•BPA free, hygienic material that doesn't retain stains or odors•Scratch resistant