Protect all your essential cards! The KNAGA Strap PROtect allows you to store your cards and tether your phone all in one product. Holds up to 5 credit cards along with a hidden compartment for emergency cash. 3M adhesive securely attaches to your device, leaving no sticky residue behind. RFID protection for credit card security. Side loading for easier use. Comfortable spandex material and elastic fabric strap