Each bottle is wrapped with elegant metallic foil representing the liquor brand inside the chocolate. A patented process is used to prevent the liqueurs from leaking; lesser chocolates are lined with sugar to prevent leaking, which can ruin the taste of the liqueurs Anthon Berg Chocolate Liqueurs are made from premium dark chocolate (min. 55% cocoa) filled with exceptional syrups containing branded spirits. Alcohol content min. 2.5% max. 5% w/w). Anthon Berg was a famous Danish chocolatier and the name of a corporate division within Toms International. Anthon was originally a Copenhagen green grocer and later with his son, Gustav Anthon, created a premium chocolate line with a loyal customer base composed of the upper middle class and upper class of Danish society. The company was founded in 1864.For half a century, Anthon Berg has borne the distinguished title Purveyors to the Royal Danish Court.' The company has been passed down through generations of inheritance and is now run and majority owned by the Anthon family.