Our card holder for back of phone easily attach the card holder on your phone by using 3M adhesive sticker. The wallet sticker with the card slot transforms a normal phone into a Phone card holder. Bring convenience to your life. Cell phone card holder design with two kind of standing angle, it can provides convenience for both portrait and landscape modes,The phone card holder can stand firmly by magnetic attraction,which can comfortable one hand operation. This Phone card holder is made of durable PU Leather,with anti-slip function, while giving people a comfortable hand feeling and sleek looking,convenient for carrying daily necessary cards.