http://www3pub.amd.com/support/litform.html - US site
http://www3pub.amd.com/uk/euroreseller/sticker.html - UK site
Here are the codes:
AMD224181A DURON 1" x 1" SINGLE BEZEL stickers (7 PER STRIP)
AMD223546A ATHLON 1" x 1" SINGLE BEZEL stickers (7 PER STRIP)