The stamps commemorating the 10th anniversary of the debut of the group 'BTS' have proven their immense popularity once again as some items sold out early during online pre-sales.

According to 'the Korea Postal Service Headquarters' under 'the Ministry of Science and ICT', a total of 120,000 sets of stamps, each consisting of 10 stamps were sold out within three hours of the start of the online pre-sale through the Internet Post Office and the Post Office mobile app.

In addition, all 55,000 packs of commemorative stamp packets, which included one sheet of stamps and one commemorative stamp book, allocated as pre-sale stock, were also sold.

Furthermore, 'the Postal Service Headquarters plans to sell the stamps through a overseas customer website starting from the 1st of June, next month for international fans.