Compatible with Apple iPhone 11 Pro Max with 6.5 inches Display(Sep. 2019 release), NOT compatible with any other phone models. Finger Ring Holder: Designed to prevent your phone from accidental drops and slips, Promotes better one hand usage and better smartphone control. Provides increased phone handling security. Multifuncation Case: Works great as a stand for horizontal use, enjoy movies hands-free. Built-in metal plate could work with magnetic car mount without stick another metal attachments.(the magnetic car mount is not included) Thin and Light: Only 1mm thick, won’t add bulk to your phone. Crystal clear dsign show off your iPhone’s original style. All-Round Defense: Raised bezels lift screen and camera off flat surfaces,premium materials offer unrivaled protection and enhanced durability.