I would deeply appreciate any advice on how to help 'preserve' my bottle of Bols Ballerina which is very slowly losing its volume over time. Thank you! : r/collectables
Vintage BOLS Ballerina Liquor Bottle Le Bleu Danube EMPTY Music Box With Org Cap | eBay
Rare liqueur "Bols Ballerina", 0.5L capacity. Year of release - 1960 | eBay