Instructions for this model were published in OrigamiUSA Annual Collection 2002.
Business cards can be used for origami, especially for modulars. Some kinds of units are very simple which makes folding models with huge numbers of them possible. Models designed with business card folding in mind are listed here even if the actual fold shown uses some other kind of paper.
I would like to thank all the people who donated their business cards for the noble purpose of origami. Over the years, I have received literally several kilograms of cards which made possible folding the models presented here. Special thanks go to (in alphabetical order):