Marinex has been producing glass bakeware for over 50 years. This Marinex & Teflon 3.4 quart medium oval baking dish features Dupont Teflon Platinum black color non-stick coating. It measures 14-1/8" x 9-5/8" x 3-1/8" and features a clear glass lis and large lifting handles at each end. DUPONT engineered "TEFLON Platinum" non-stick coating specifically for Marinex borosilicate glass bakeware. The baking dish can be used in both conventional and microwave ovens. It cannot be used on the stovetop or under a broiler. Marinex & Teflon is the only glass bakeware featuring TEFLON non-stick coating. All Marinex & Teflon bakeware is dishwasher safe. For further information on Dupont Teflon Platinum non-stick coating, visit the DUPONT website at: www.teflon.com. Item #GD16663932.