Smart wallet with electronic shield protection and 3M adhesive tape at the back Helps to protect from electronic ID theft and makes it more difficult for thieves to skim data Use to hold two credit/debit/hotel cards or pieces of ID Will not demagnetize your card Apply to the back of your phone or case Fits most flat backed phones Holds most cards See Knox RFID Card Sleeve, electronic sleeve single card sleeve without 3M adhesive backing Phone not included RFID compliant