These coins are the 10 Kopiyok denomination of the Ukrainian Hryvnia. The obverse features the Ukrainian coat of arms (the Tryzub) flanked by floral motifs and the name of the country. The reverse displays the denomination "10 Kopiyok" framed by a floral wreath. These pieces are part of the standard circulating coinage of Ukraine, with the examples provided featuring different dates, such as 1992 and 2010, reflecting the country's monetary history since independence.
