Keep Eat Glass Pie Dish with Lid is made from borosilicate (boro) glass and approved for food contact. Use it to bake (without lid; oven-safe up to 400 °C ), reheat, preserve and freeze (to -20 °C ). Dishwasher-safe except the lid; the lid is not suitable for oven or dishwasher. Clear glass body with dark grey lid. 27.8 x H..