Get your oven ready for dips and casseroles! This rectangular stoneware baker is made with a mold and finished with a red, black, and white glaze. Features an exposed-clay bottom and is oven-safe up to 480 degrees fahrenheit. Material: Stoneware Care Instructions: dishwasher safe. oven safe up to 480 fahrenheit. may get hot in microwave Size: 2.75 inch h x 13.6 inch l x 8.25 inch w.