Men's Black Microfiber Pi Symbol Mathematics Tie Necktie A black microfiber tie with the Pi symbol repeated over and over agai Dimensions: 3.25'' x 58.0'' Made of Microfiber We tried to count how many Pis there were but that number was impossible to reach. We can guarantee, however, that there are more than 3.141592653589793238462643383279502884197169399375105820974944592307816406286... You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!