L-size clear casserole dish suitable for microwave cooking, with a heat resistance range of -40°C to 200°C. - Brand: Daiya - Product Name: Clear Casserole - Size: L - Temperature Range: -40°C to 200°C - Usage: Microwave only This is a new item, but it has been stored at home, so please refrain from purchasing if you are sensitive to this. Thank you for looking.