Attach to your MagSafe iPhone for on the go card storage. Make Your iPhone More Useful, Simply attach the sleek card wallet to an iPhone 12 or iPhone 13, or MagSafe compatible MagEZ Case 2 for your iPhone to conveniently access your cards when you' re on the go. The magnetic phone wallet is precision cut with only a single seam, its ultra-thin design allows you to hold your iphone comfortably, even when it's attached.