Non-stick: Features non-stick design so it's easy to clean. Kitchenware: Get a pack of two, four or eight Pyrex Essentials glass baking trays! Material: Made from borosilicate glass. Care: Soak in hot soapy water before cleaning. Avoid harsh cleaners and dish scourers. Suitable for: Freezer, dishwasher, oven and microwave. Heat Resistance: Up to 300°C. | 32mm Pyrex Essentials Glass Baking Tray | Wowcher