It is mesmerizing, it is intimidating, it is infinite, it is π to the 8,879th digit. And it'll clean those optical refractors better than anything you've ever tried.

All Secretly Nerdy microfiber cloths are made from recycled plastic water bottles, are guaranteed to remove Nerdwax

 

® from lenses, and their digits appear to be infinite and randomly distributed, but no proof of this last conjecture has been found.

Dimensions: 12" X 12"