We just got word of a German duct tape wallet and accessory maker.
Welcome (Willkommen) to Duck Tank ducktank.de
(If your German isn't too good, you can get a translation of site here: http://world.altavista.com/babelfish)

Similar to the United States' Ducti, Duck Tank has combined the German nack of precision craftsmanship with duct tape to come up with some pretty impressive accessories.

To order, check out Yana's web site or mail to: Yana Kisselkova
Senefelderstr. 12
50825 Cologne, Germany