Featuresr versatile holderr the 2 slot card holder can securely hold your credit card id card business card cash or other item that fitsr r super adhesiver attaches to the back of your device protective case or any flat surfaces using high strength adhesive and won39t come off unless you force itr r removable reusabler the high quality adhesive is engineered to be removed without leaving any sticky residue the adhesive part can restore its adhesion after washing making it reusable