I would have thought used toilet paper would be more appropriate, but
whatever!
A pro-democracy group based in the northern Thai city of Chiang Mai is urging people all over the world to "post, deliver or fling" their undergarments to Burma's international embassies.
"The Burma military regime is not only brutal but very superstitious. They believe that contact with a woman's panties or sarong can rob them of their power," the Lanna Action for Burma group said on its website.
The address you want is:
22 Arkana St
Yarralumla, ACT 2600
(02) 6273 3811
PS: Don't bother washing them!