On 3 March 2014 Central Bank of Poland (Narodowy Bank Polski) is putting into circulation coins with the face values of 1 grosz, 2 grosz and 5 grosz. The coins are minted in brass-plated steel and the image of their obverse has been changed. The coins of 1 grosz, 2 grosz and 5 grosz denomination put into circulation in 1995 will remain in circulation as legal tender, parallel to the new coins. Technical parameters and images of the remaining denominations will be unchanged.

Coins put into circulation in 2014:

Face value: 1 grosz
alloy: brass plated steel 
diameter: 15.50 mm 
weight: 1.64 grammes 
edge (rim): milled
Reverse: A large digit: 1, below – a horizontal inscription: GROSZ, above the digit – a twig with an oak leaf.

Face value: 2 grosz
alloy: brass plated steel 
diameter: 17.50 mm 
weight: 2.13 grammes 
edge (rim): plain
Reverse: A large digit: 2, below – a horizontal inscription: GROSZE, above the digit – a twig with two oak leaves.

Face value 5 grosz
alloy: brass plated steel 
diameter: 19.48 mm 
weight: 2.59 grammes 
edge (rim): alternately plain and milled
Reverse: On the left-hand side, a large digit: 5, next to it – a horizontal inscription: GROSZY, underneath – a composition of five oak leaves.

Сoins have the same obverse: Image of the eagle established as the state emblem of the Republic of Poland. Below the eagle, in a semi-circle, from left to right, the inscription: RZECZPOSPOLITA POLSKA. Within the rim, stylised rings, intersecting in the top part, split underneath with the year of issue. Below the eagle, on the right-hand side, the mint mark.