Hendi Oven Dish Round Porcelain 185x152x40mm This oven dish is made of white porcelain. This type of porcelain is the hardest type available. The oven dish is thermoshock resistant and can therefore withstand large temperature changes. The casserole has a relatively low weight but still has high impact and wear resistance. It is oven and microwave safe and dishwasher safe. The dish is resistant to temperatures ranging up to 600°C.