Paper insert! no lid Designation: It is a 6-cup capacity glass teapot or coffee pot, specifically from the "Flameware" line known for its stovetop compatibility. Identification: The model number "8126-B" (or 8126b) is typically embossed on the bottom of the pot, signifying its specific size and shape within the Pyrex Flameware collection. Stovetop Use: Unlike many other Pyrex items, Flameware was specifically engineered for direct stovetop use, though a heat diffuser or flame spreader was often recommended for even heat distribution, particularly on gas burners. Collectibility: These vintage Pyrex Flameware pieces, including the 8126-B, are considered collectible items
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