Features: Hidden-sticky magnetic ring holder, expands the functions of magnetic suction, holder, ring buckle and hook for mobile phones, for magsafewireless charging and magnetic accessories. Built-in N52H strong magnetic module, the suction force is up to 800g; the multi-angle folding bracket frees hands and unlocks a better posture. 360 rotating ring buckle, comfortable to hold, more flexible to control the full screen of the phone. Combination of high-quality PU leather and zinc alloy, comfortable for touch, durable; thin thickness, light travel; strong imported non-marking glue, strong adhesion. Widely for Apple/Android phones, suitable for a variety of material protective cases and phone back covers. Specifications: Material: PU, Zinc Alloy Size: Approx. 59.5x74.5x8.5 mm/2.34x2.93x0.33 in Color: Black/Green/Blue/Purple Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Ring Holder