RFID Data Blocking Phone Card Sleeve

• Made Of PET Outer Material With Aluminum Inner
• Adheres To Back Of Your Phone With Strong Adhesive
• Place Your Credit Card In Holder To Prevent Cyber Hackers From Stealing Your Identity
• Prevents Data Transfer Between The Wallet And Reader
• Works With Any Contactless Chip Card. Cards That Are Swiped Do Not Send RFID Signals And Will Not Be Protected By An RFID Blocker