★Simplify your life and abandon your bulky wallet. The slim minimal design allows you to carry only what you need. Our phone card holder is your best choice when you want to go out for a stroll, but don't want to carry your wallet! ★Hold Your Cards Securely: The cell phone card pocket holder can hold your ID card or business card tightly and safely, because of its stretchy material and firm structure, preventing your cards from falling out of the pocket even if the pocket is downward. ★Function: You may put some cash, earphones, keys, and even gum in this cardholder. And no more wallet is needed when you are out. Just take a phone with this cardholder. Especially during exercise, travel, in the gym, running, and doing sports. ★More Multiple Use Than Your Expectation: Except for the stick on the phone, it can stick on every smooth surface place. Not only used as a phone cardholder, but these adhesive pockets can also be used as a secret pocket in a personal locker, glove box organizer for parking cards or cash, a remote control holder on the back of the TV, but you can also stick it on your computer desk and put your pens in it, stick it on the mirror and put your comb, makeup tools, stick it on your iPad, car window, car dash, refrigerator door, home front door, etc. Or even as a hidden compartment for your gym bag. ★Usage: 1. Clean the back of your mobile phone. 2. Remove the film of the adhesive. 3. Stick your phone card wallet on the back of your phone. 4. Press the phone card wallet for a minute to make it stick firmly. ★NOTE: Not suitable for uneven or silicone and Glass surfaces.