1.5L Opal casserole with lid 1.decal available 2.heat resistant opal glass 3.microwave safe, dish washer safe, break resista 1.5L Opal casserole with lid1.decal available2.heat resistant opal glass 3.microwave safe, dish washer safe, break resistantOpal glassware which is made from natural silicon and high quality chemical which are melted, cooled down and then solidified as non-crystal ...