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.


Country / Post Macao, China
Date of Issue 1 March 2009
Primary theme Music & Dance (Musical instruments)
Subject Traditional Instruments II
Width 40.28 mm
Height 30.0 mm
Denomination 3.50 MOP
Number in set 5 (show set)
Layout/Format sheet of 50
Perforations 14.4 by 14
Stamp issuing authority Macao Post
Printer Sprintpak Australia
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