Start of the sale:
BHUTAN 2011 MNH "Royal Wedding" orange personalized stamp sheetlet, blanc template.
For more information about stamps of Bhutan, kindly see the entry "Postage stamps and postal history of Bhutan" in Wikipedia, which includes a para on personalized stamps.
Visit the page "Bhutan Stamp Collectors" on Facebook.
International priority postage is euro 3.90. Combine purchase to save on additional postage. To some countries registered mail is compulsory.