How to Identify if Your CorningWare Is Made of Pyroceram

Learn how to tell if your CorningWare is Pyroceram by checking markings, material features, and the iconic blue cornflower design.

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To determine if your CorningWare is Pyroceram, look for specific marks and characteristics. Original Pyroceram products are marked with 'CorningWare' or 'Corning' and often have a model number. Pyroceram, a white or ivory material, is notably heavier and has a smoother, glossier finish than its stoneware counterparts. Check for the distinctive blue cornflower motif, which was common on early Pyroceram items. Additionally, Pyroceram is known for its resistance to thermal shock, making it safe for stove, oven, and microwave use.

FAQs & Answers

  1. What is Pyroceram in CorningWare? Pyroceram is a durable, white or ivory glass-ceramic material used in original CorningWare, known for its thermal shock resistance and smooth, glossy finish.
  2. How can I identify vintage Pyroceram CorningWare? Look for markings such as 'CorningWare' or 'Corning', a model number, the distinctive blue cornflower motif, and note the heavier, smoother feel compared to stoneware items.
  3. Is Pyroceram CorningWare safe for stove and microwave use? Yes, Pyroceram CorningWare is designed to be highly resistant to thermal shock, making it safe for use on the stove, in the oven, and microwave.