Unique finger ring design makes it easy to carry and comfortable to use. It is adjustable so that you can adjust it from different angles to meet your different needs. Built-in sensing material makes it can also be used with magnetic suction in car as a car navigation tool. It is made of zinc alloy high quality material and it is durable to use. The length of this product is 4cm, the width is 4cm, the height is 0.5cm. It is suitable for mobile phones and tablets and it can be used in office, at home, in car, etc. Item Name: Phone Holder Material: Zinc Alloy Size Details: 4cm x 4cm x 0.5cm/1.57" x 1.57" x 0.2" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Phone Holder (Phone Not Included)