The coins' design also features the 12 stars of the EU, the year of issue and the Irish name for Ireland, "Éire", in a traditional Gaelic script.
All Irish euro coins bear the same design on their obverse side: a Celtic harp based on the Trinity College Harp, flanked to the left and right by the word "ÉIRE" (Irish for Ireland) and the year the coin was struck, written in Gaelic type.
Wide release (in common with all Euro nations) in 2009, commemorating the 10th anniversary of the Economic and Monetary Union.
As 1c and 2c coins are of comparatively low value, a National Payments Plan prepared by the Central Bank of Ireland approved by the Government in April 2013 plans "to trial the use of a rounding convention in a pilot project in a mid-size Irish town", with the 1c and 2c no longer being minted while remaining legal tender.
[4] Beginning on Wednesday 28 October 2015 Ireland followed The Netherlands, Sweden, Finland, Denmark, Hungary and, in introducing so-called Swedish rounding.