Anchor Hocking 62631OBL5 Oven Basics 4 Quart Oval Roaster, Crystal Anchor Hocking Oven Basics 4 Quart Oval Roaster, Crystal Clear Large 4 Quart capacity. Safe in the oven, in the microwave, in the freezer and in the refrigerator Dishwasher safe Made in the United States by Anchor Hocking--the leading marketer and U.S. manufacturer of glass!