10,000 Digits Of Pi

Keep This Pi Wallet In Your Pocket and Memorize Another Digit Every Day!: Expands to Accommodate Both 10 Cards and Bills Ultra Slim 2.5mm Aviation Aluminum Alloy RFID Wireless Blocking Shell Built to last  Laser Etched and Shipped From San Diego, California Feel the quality and craftsmanship in your hands every time you reach for this wallet. Traditional wallets have worn down in our pockets for too long. The secure bands on either side keep your cards snug and stretch to accommodate ten or more. Lasts Forever, Keeps Cards Safe. This robust money clip is crafted entirely from aviation quality aluminum, effectively creating a barrier to block the transfer of sensitive data by wireless skimming thieves. A Must-Have for Anyone Who Frequents Crowded Places. This wallet is the perfect fit for either a front or back pocket and makes a bold statement. Fast USPS Delivery. The CarbonKlip is expertly crafted with its robust matte black aluminum finish and one of a kind laser-etched design, making this wallet uniquely yours.