Used for about six months. No noticeable scratches or stains. 【One-Second Attachment & One-Hand Operation】The magnetic design allows for easy attachment and detachment anytime. It's compact and doesn't obstruct your view. It's easy to adjust even while driving, ensuring safety. Note: Supports vertical air conditioning vents, but does not support round vents or CD vents. Please check before purchasing. 【Super Strong Magnet】Adopts a 12N magnet, with 30 times the magnetic force compared to ordinary products, with a maximum suction force of 6.5kg. It does not interfere with the phone's radio waves or functions due to magnetism, allowing for smooth communication. (Note: Not compatible with wireless charging.) 【Strongest Hook】Compared to easily broken plastic clips, it uses aluminum alloy and high-quality Teflon resin, with the claws reinforced with aluminum alloy, making it 30 times more durable than usual. Furthermore, a silicone cushion is installed on the hook, allowing you to use it safely without damaging the air vent. 【Wide Compatibility】Compatible with iPhone 14/13/12 series and official MagSafe cases, and smartphone cases with metal rings can be used directly. iPhone 11/X/SE/Xperia/Galaxy/Huawei/Google Pixel and other 4.3-7.6 inch smartphones can be used by attaching the included metal ring.