Denby Oven to Table Oblong Casserole/Lasagna, 3.1-Liter, Blue Ergonomically Designed with Easy Hold Handles Oven Safe Up to 220 degrees, Gas Mark 7 Excellent Heat Retention so Food Stays Warm at the Table Safe for Use in the Oven, Microwave, Dishwasher and Freezer 10 Year Guarantee