Simax pen is suitable for all types of ovens where you can watch the whole process of baking without opening the pan. It is uses for baking,, stewing and roasting. Also you can use it for serving and storing food in the fridge. Of course, that this pan can be washed in a dishwasher. Thanks to high hardness of Glass Simax the baking pan looks like new even after multiply use. It is approved for contact with food both in household and professional premises. All products are controlled according the Health and Safety regulations of Czech Republic by independent controllers. They are made from glass containing no Cadmium or Lead. Please cool down slowly. Please do not use any abrasive cleaners for cleaning.