The set of stamps featuring Finland's pavilion "Kirnu"?at the?Shanghai World Expo is shown in the Helsinki post building, Finland, May 4, 2010. [Xinhua]

HELSINKI - The Finnish Post Tuesday issued stamps and a first-day cover featuring Finland's pavilion "Kirnu" in Shanghai World Expo.

In the Helsinki post building, many philatelist were competing to buy the stamps.

This set of stamps with the theme of "Kirnu" has two stamps, designed by Finnish female designer Jenni Erkintalo, who signed her signatures for the buyers.

The "Kirnu" stamps and other Finnish stamps are also sold in the souvenir shop in the Finland pavilion in Shanghai.

Jenni Erkintalo, Finnish designer of the stamps featuring Finland's pavilion "Kirnu"?at the?Shanghai World Expo, signs her signatures for the philatelist in the Helsinki post building, Finland, May 4, 2010. [Xinhua]