Use the glass lids for cooking and serving, and the plastic lids for storage.
Limited One Year Warranty- Corning Ware® stoneware bakeware.
I'm attaching a picture of the lasagna pan I picked up for ! It looks like it's baked on sugar that's been baked and baked again. World Kitchen, LLC promise to replace any stoneware bakeware item with a manufacturing defect within one year from date of purchase. Incidental and consequential damages are expressly excluded. You may also have other rights, which vary from jurisdiction to jurisdiction.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. All Corning Ware® stoneware bakeware items are breakable.Some convenience food packaging is designed to heat rapidly in a microwave oven and may cause breakage. Do not abuse by dropping or hitting against a hard object.
, a glass-ceramic heated material that was originally developed by Corning Inc. Further development to kitchen products resulted in Corning Ware cookware, which made its debut in 1958.Lastly, stories about chipped, cracked or otherwise structurally compromised cookware don't count.