Credit Card/ID Wallet peels and sticks to the back of all Phones, Androids and most Smartphones.High quality 3M adhesive on back of wallet attaches to any cell phone or case. If using a silicone case on phone, it is best to apply wallet directly to the back of phone instead.Holds up to 3 cards securely. Easy access to most active cards. Give the extra's away, still less expensive than most comparable cell phone wallets