Slim, compact, secure. Seamlessly integrate the Case-Mate MagSafe Cardholder onto a MagSafe compatible case or iPhone. Hold up to three cards or cash and feel secure with the strong built-in magnets that lock the wallet into place. With its slim silhouette and smooth vegan leather finish, the non-intrusive cardholder becomes like a second skin on your phone.Be sure to store credit cards with the magstripe facing the opposite side of the cell phone to avoid demagnetization.