Set of 2 round borosilicate glass food containers, Agatha Model, that are made of high quality borosilicate glass that withstands temperature extremes. They have lids and a silicone gaskets. These food containers are oven-safe (withstand up to 420 °C) WITHOUT USING THE LID. They have an airtight seal and can be reusable and is easy to clean. Important: When removing the container from fridge or freezer, do not introduce it in a pre-heated oven at more than 120°C. Capacities/Sizes/ Weights: 620ml/15x5.9cm/380g; 950ml/17.2x6.5cm/530g.