SEAMLESS card caseHandmade card case for the business card, bank cards. i ro se uses the leather as the piece of paper, making this smart form like mini envelope. and variety of playful colors, this is the best seller of i ro se. A simple card case assembled by folding one piece of leather. The case has excellent thinness and lightness, it's perfect to organize all your cards and put it in your pocket. 20 business cards can be stored. It will be delivered in a light