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Fibonacci Business Card Case

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Product Description

Fibonacci's number system cases are great gifts for mathematicians, math professors or students. Unusual custom Fibonacci golden rectangle business card holder fits credit cards, too.


  • 3.69" x 2.31" x .19" (thin; 1.4 oz) or .34" (deep; 1.7 oz); holds business cards and credit cards
  • sturdy steel case; silver or gold finish; non-tarnish
  • thin - 10 business cards / 3 credit cards; deep - 20 business cards / 6 credit cards
  • fits American, Asian, and international cards
  • free black velveteen pouch
  • shop all custom business card cases for men and women
  • made in the U.S.A.; optionally engraved
  • personalize yours - choose metal, color, depth


Silver Fibonacci business card organizer in iridescent aqua.

Click Brilliant Personalized Fibonacci Number Gifts and Decor for more gifts with mathematical themed gifts.

Product Reviews


There are 1 review(s) for this product

  • Fibonacci Business Card Case

    by Elizabeth F. – 16th Jan 2019

    I have gotten so many compliments on my business card case, that I have had to order more for friends!

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