These cell phone bags offer a RFID fabric protected pocket inside for credit cards or a DL. The RFID blocks scammers from stealing your credit card chip info or ID info. RFID is sewn in between the lining and the felted wool exterior. This cell bags hold most modern cell phones , opening size is approx 2 1/2 in by 6 in They have a shoulder strap of approx 50 inches and a cover with a snap for the phone pocket. All exposed edges are hand beaded with a blanket stitch to help make this cute little bag durable. Bright colored appliques are added for beauty.