【4.4lbs One-Sided Magnetic Force】Lamicall lightweight (1.12 ounce) & slim (4.2mm) ring holder can snap securely onto your bare iphone 12 13 14 15 16 series with up to 4.4lbs of magnetic force. Pro Tip: Apply the included metal ring for a stronger hold – up to 9.9lbs! (Please press the metal ring firmly for 2 minutes before use) This ring holder is one-side magnetic, it can not stick to the metal surface directly. 【Upgraded 360° Rotational Damping】Our upgraded internal damping ring gives you steady rotation and multi-angle positioning. You will feel nice resistance when spinning the inner ring. Flip, tilt, and hold your phone comfortably with one hand – no wobble, no disassembly needed. Perfect grip accessories for browsing, selfies. 【Universal Fit】This magnetic phone grip holder fits perfectly on iPhone 17, 17 Pro, 17 Pro Max, 17 Air, iPhone 16, 16 Pro, 16 Pro Max, 16 Plus, iPhone 15, 15 Pro, 15 Pro Max, 15 Plus, iPhone 14 13 12 Series or magnetic phone cases. (Magnet will stronger if use the metal ring). For non-magnetic cases/devices, you must apply the included metal ring on hard, flat surfaces (not for Soft Silicone/TPU/PP/TPE cases) to enhance magnetic power. 【Multi Function - Work with Magnetic Car Mount】Lamicall iphone magnetic ring can be used as a magnetic finger grip holder and a desktop kickstand. Easy to operate the phone with one hand, hold the phone firmly and reduce the risk of accidentally dropping down. Moreover, it can also hold strongly on your magnetic car mount while driving and no need to take the ring off. (Note: If using the metal ring, gently twist and lift the grip from the side to remove it easily.) 【Easy to Pull Ring Out】The unique arc-shaped groove makes pulling the ring out effortless when you need to use the phone grip – no more struggling! Also, it enhanced stability, preventing wobbling when your phone is placed horizontally or vertically. 【Remove for Wireless Charging】When need wireless charging, you need to remove the phone grip for wiress charging. (The iron ring does not affect wireless charging.)