This 3.5L rectangular roaster with plastic lid, is made from high quality heat resistant glass Simax which is resistant to temperatures from minus 40 degree C to plus 300 degree C. This product is also microwave and dishwasher safe. Thanks to high durability of our glass products, the casserole looks like new even after multiple 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 an independent authority. , , All products are made from recyclable glass containing no Cadmium or Lead.