... >150 C , -solid and durable glass bakewaredifferent size and shapecan baking loaf ,pie,cake etc..withstand 600 C,thermal shock>150 ... .3×10-6K-1Softening point : 820 O Cglass bakeware ,include rectangular baking dish ,oval baking dish ,round glass casserole dish with lidand round ... baking pie dish,each kind dish have different size.contact Huhu ...