⚠️ VERY IMPORTANT: please stick the metal ring on the outside of the phone cases and make sure the surface of the case is smooth and flat. ❌ NOT for bare phones. The ring does not work for leather phone cases, liquid silicone cases or a phone without a case. It is not allowed to stick the ring to the inside of the phone case as the magnetism will be affected. | Welcome to MagSafe: upgrade your case to MagSafe to unlock the potential of fast and easy wireless charging; ONLY compatible with PC or TPU case without a non-slip coating.❌ The MagSafe ring is made of Metal! NOT MAGNET. | Strong Magnetic Lock: the ring’s unique design triples magnetic strength to ensure your phone stays securely attached to all MagSafe accessories. | Power in a Snap: ensures perfect alignment between your phone and the charging coil to maximize charging efficiency and allow you to enjoy faster and easier tap-and-go wireless charging. | Effortless Setup: features an alignment guide for accurate, hassle-free installation; the MagSafe ring can be removed but cannot be repositioned. Note: The alignment clip is included in the packaging. (For iPhone 17 series: use cutout B for iPhone 17/17 Pro, and C for iPhone 17 Pro Max. Use cutout D for iPhone Air) | Works with any Wireless Charger: maintains your ability to use a standard wireless charger while giving you access to MagSafe-compatible charging; phone should be properly aligned with standard wireless charger to prevent overheating.