The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

SI025.18

Country / Post Slovenia
Date of Issue 25 May 2018
Primary theme Economy & Industry
Agriculture & Food (Food & Cooking)
Subject 110th Anniversary of Donat Mg natural mineral water
Width 29.82 mm
Height 42.6 mm
Denomination 0.48 €
Number in set 1
Layout/Format sheet of 25
Perforations 14 by 14
Stamp issuing authority Post of Slovenia
Printer Agencija za komercijalnu djelatnost doo Zagreb Croatia
Connect to the web shop of the issuing stamp authority