BORON and TEMPERING ensure a double guarantee of resistance to thermal shock. Superior heat resistance and Superior chemical resistance = Superior quality, Scratch and Stain resistant Borosilicate Glass Rectangular Roaster 13.75 x 8.65 Inch (35x22 Centimeter) Dishwasher safe. Comes with a 5 year manufacturers guarantee. Made in France Prepare, cook, serve, and store in the same cooking vessel. Freezer to oven to table to refrigerator safe, uUse in conventional or microwave ovens The bakeware is made with Borosilicate which is the best glass for cooking in the oven in total safety. Only borosilicate glass can offer both resistance to thermal shock and safety Prepare, cook, serve, and store all in the same cooking vessel with this rectangular roaster pan from Arcuisine. Made from borosilicate glass, it is heat, scratch, and stain resistant for durability and long lasting use. It is also thermal shock resistant so it can be used in the freezer, oven, and microwave. Make a chicken roast for dinner or a savory lasagna and impress your guests with this lovely roaster pan. The handles make it easy to transport from one place to another.