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.

FI009.12

Country / Post Finland
Date of Issue 23 January 2012
Primary theme Holy Days & Celebrations (Personal greetings)
Subject I heart You
Width 60.0 mm
Height 25.0 mm
Denomination 2nd class
Number in set 6 (show set)
Layout/Format self adhesive miniature sheet of 6 of 6 designs
Perforations 14 by 14
Stamp issuing authority Itella Corporation Finland
Printer Joh Enschedé Security Printers