Seems to stick well to my phone case. Be careful not to remove the tape with the paper like I did the first time (door). I use it on my backup phone instead of buying a wallet. Has two pockets. In the larger pocket closest to the phone, I put my driver's license, debit card, and passport. I put five folded bills and a shopping list in the outside pocket. Such a number of elements will not stretch the elastic too much. I don't know how easy it is to remove the holder as I haven't tried. You could easily slip in a few more cards or bills, but if you slip in too many, the elastic could snap. When empty, mine isn't overtightened, doesn't stick out much, and is fairly flat. I haven't had it very long so I don't know how long it will last.
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