Corning Ware Vintage Blue Cornflower 6 Cup Teapot with Lid P-104 Backstamp. Great vintage condition, no cracks, chips or damage, no rust on metal lid, some light wear at inner neck from lid prongs rubbing, very light mark on bottom from heat source, lots of use left. This vintage blue cornflower teapot from Corning Ware is a beautiful addition to any collection. With a capacity of 6 cups, it is perfect for serving tea or coffee to your guests. The round shape and glossy finish give it a classic look that will never go out of style. Crafted from high-quality porcelain, this teapot features a blue cornflower pattern that is sure to catch the eye. It is an original piece, manufactured in the 1960s, and has a painted backstamp. Hand wash only to keep it in pristine condition. Add this American Directoire style teapot to your kitchen or display it as a decorative piece. Bundle with other items in my closet up to 5 lbs to receive an offer and discounted shipping!