1. Only about 3mm thick, no pressure holding the phone
2. Forged of zinc alloy, smooth and round, no fading and oxidation
3. With 180 degrees and 360 degrees rotation, it provide multiple angles to use ring bracket flexibly
4. Two-shot injection molding, more comfortable grip with soft and hard touches
5. High-viscosity 3M glue, firmly attached to the back of the mobile phone, does not fall off
6. With a built-in iron plate, it can be attached to a magnetic car mount holder