CorningWare French White 4-Quart Oval Roaster with Glass Cover The original CorningWare bakeware which was first introduced in 1958, was made of a glass-ceramic material that could be used on the stove, in the oven and under the broiler. After World Kitchen acquired the brand in the late 1990"s, CorningWare products were switched to ceramic stoneware production. Introduced later that year was the French White collection, which has been an all-time best seller among brides-to-be. The CorningWare stoneware collections can be used in conventional, convection and microwave ovens as well for storing food in the refrigerator and freezer. It washes easily by hand or in the dishwasher. Non-porous, stoneware won"t absorb food odors and resists staining. And it"s non-reactive so acid-based foods can be prepped or baked in it. CorningWare bakeware, a perfect blend of style and function, is designed to be used for convenient same-dish baking and serving, whether for casual or formal dining. The recipe for a great dish starts, surprisingly, with a great dish! CorningWare French White bakeware proves that when it comes to food preparation, few things are more convenient than baking and serving in one dish. With its classic, fluted design, French White oven-to-table bakeware imparts a traditional elegance that is a perfect complement to any decor. Versatile yet stylish, CorningWare French White is simple...from start to finish! Durable stoneware material designed for use in oven, microwave, refrigerator, and freezer.CorningWare material resists chipping and cracking.Non-porous surface does not absorb food odors, flavors, or stains.The glass lid makes cooking, serving, and storing easy and convenient.Limited 1-Year Warranty on CorningWare. Limited 2-Year Warranty on Pyrex Glass Covers. CARE AND USE Wash by hand or in automatic dishwasher. Load dishes to avoid bumping against other items during cycle. To remove gray or rust marks, clean with a non-abrasive cleanser. If scouring is necessary, use only plastic or nylon cleaning pads with non-abrasive cleansers. Do not allow stoneware dinnerware to soak/stand in water for an extended period of time. Applied heat after soaking may cause crazing. CorningWare stoneware bakeware can be used for serving and reheating food. Some stoneware bakeware can be used in microwave, convection and pre-heated conventional oven. Some items may not be appropriate for specific uses. Review information on bottom of items prior to use. WARRANTY World Kitchen, LLC promise to replace any stoneware bakeware item with a manufacturing defect within one year from date of purchase. Accidental breakage from impact is not covered. Incidental and consequential damages are expressly excluded. Some states do not allow the exclusion or limitation of incidental and consequential damages, so the foregoing limitation or exclusion may not apply to you. For this warranty to apply, the owner must follow the safety and usage instructions.