Here is a nice dark Carnival Pyrex insulator embossed "Corning Pyrex T.M.Reg. U.S. Pat" Rear "Off. Made in U.S.A." Other than what looks to be a couple bird pecks its mint. Asking $50.00 and i accept PayPal in No Fee Gift Mode. First email as usual. Thanks. Reduced to $30.00 + shipping.