Corningware is an American brand that is appreciated. There are signs of use, don't want to harm attempting to remove. This Blue Shell Oil pattern is not one our vintage market has sourced until this. There is a unique factor. It's also the loaf pan and that makes very desirable. Are you looking to make a deal? Does your vintage kitchen need this? Let's work together to own this piece of kitchen history..Already offering discount shipping, you can bundle upon approval as tgis is heavy. (2025) Verified August 13, 2025 Glass Box Upstairs Old House #1