What does the silver hallmark UJEP H84?

The silver hallmark "UJEP H84" indicates that the item is made of silver and was likely produced in the Czech Republic. "UJEP" stands for the University of Jan Evangelista Purkyně in Ústí nad Labem, which is associated with the certification of quality for silver products. The "H84" typically denotes the specific assay office and year of production or registration. This hallmark helps to authenticate the item's silver content and origin.