The redesigned Cardprotector for MagSafe features a powerful magnet that securely attaches your iPhone while allowing easy removal for convenience throughout your day. It offers reliable protection for your cards with integrated NFC and RFID blocking technology. Compatible with iPhone 12 and newer models (except 16E), it can also accommodate Android devices when paired with an appropriate MagSafe case or adapter. This Cardprotector holds up to 4 embossed or 6 flat plastic cards. Please note, the strong magnet may interfere with medical devices—consult your doctor if needed. iPhone and MagSafe are trademarks of Apple Inc.