The Pampered Chef Large Bar Pan 1446 is a high-quality stoneware baking tray made in the USA. This rectangular pan features a beige color and is designed for use in both electric and gas ovens. Made of ceramic, it has a heat resistance of 450°F and is easy to clean due to its non-stick surface. The 14.5" x 10.25" pan is oven safe and can also be used in the microwave. With a brand known for quality, this bakestone is a must-have for any home baker looking for a durable and versatile baking tray. Preowned. No chips or cracks. Stoneware is meant to be seasoned like cast iron. The more you use it the better it will perform for you.