Features: Built-in mirror with a diameter of 1.65 inches can be quickly accessed as a compact make-up mirror and is not easily damaged. Made of high-quality aluminum alloy and strongest magnets, the magnetic field would not affect the phone signal. 360° Rotation & 180° Flip, Ultra-thin, ultra-lightweight design for easier living, trendy design. Compatible with Magnetic accessories, such as grips, wallet holders, car mounts and stick-on grips. The stand is compatible with all smartphones, and we also offer an additional Magnetic Sticker Ring. Packing List: 1*Magnetic Phone Ring Holder, 1*Magnetic ring. Product Parameter: Name: Magnetic Phone Ring Holder, Weight: about 27g, Size: Diameter 5.69CM/ 2.24 inch, Thickness 0.38CM/ 0.15inch, Material: aluminum alloy, magnets, Color: black, silver, blue, pink. Note: magnetic sticker ring needs to be pasted onto the phone cover and used 24 hours after pasting for optimal results.