I think it can be cleaned off if with right tools and techniques. Thats what I was told by those experts.
MID CENTURY EMPOLI BLUE HOBNAIL GENIE 16 TALL BOTTLE&STOPPER DECANTER MADE IN Italy. The item "Mid Century Empoli Blue Hobnail Genie Bottle Decanter 16 Tall Made In Italy" is in sale since Saturday, June 5, 2021. This item is in the category "Pottery & Glass\Glass\Art Glass\Italian".The seller is "vera_vintage_2021" and is located in Whitehouse, Ohio. This item can be shipped to United States.