Unique Postage Stamps

This stamp was printed on silver foil by the government of Tonga:

 

GLow in the dark. This stamp issued in Malaysia

Wooden stamp, issued in Switzerland in 2004

The stamp was issued in honour of the Austrian embroidery industry, which dates back to the eighteenth century. The stamp has a self-adhesive backing, but can even be worn if so desired



The stamp contains 0.03 grams of dust from a meteorite found in Morocco two years earlier, which was fixed to the stamp with a special adhesive

The cloth stamps from Grenada