Fits SmallRig Phone Cage 16 Series: This 67mm magnetic filter adapte is compatible with SmallRig cage for iPhone 16 Pro Max 5006 / 16 Pro 5008. When used without a phone case, it fits SmallRig cage for iPhone 16 series (ID 4827, 4828, 5001, 5002, 5005, 5007) | Slide-in Quick Release Design: SmallRig Quick Release Phone Lens Filter Ring 5010 adopts a sliding-in quick release design and securely slides into the side groove of the cage for attachment. It can achieve secure and precise mounting without any play | For 67mm Magnetic Filte: It is compatible with Smallrig 67mm series magnetic filters or other brands of 67mm magnetic filters, providing more optical effects for mobile phone shooting | Quick-release Magnetic Design: This filter adapter uses magnetic suction to fix the filter, which can be installed and removed in just a few seconds, allowing photographers to quickly switch filters according to their different needs for light | No Impact on Lens Operations: The magnetic filter adapter is features an exclusive light-blocking solution for the iPhone 16 series, preventing light leakage and corner vignetting. It does not block the lens and provides you with a wider field of view | Sturdy and Lightweight: Made of high-quality all aluminum alloy, this filter adapter is rust proof and wear resistant, and protect the phone lens against scratches. Weighing just 0.92oz / 26.1g, easily slips into your pocket or backpack for on the go convenience | Please Note: 1. SmallRig 5010 is designed for side mounting on the cage and not compatible with simultaneous use with FilMov series phone case lens backplates or trim rings. 2. Do not use this product when a phone case is mounted into the cage