Pyrex Glass Bowl,the meterial is for borosilicata glass,safe for oven,microwave,dishwasher,freezer.had pass the FDA,LFGB,ROSH We offer a wide rang of borosilicata glassware,including glass bakeware,glass food container,glass casserole,glass plate,baking dish,glass cup,coffee pot,tea pot for use in oven,microwave,dishwasher,freezer-more than 100 varieties in all.Specialized equipment sourced from ...