This game controller is suitable for phones with capacitive touch screen. Can bring you great gaming experience and let you enjoy the free time. Aluminium alloy made with solid color, durable to use. Portable and mini size, easy to carry. Item Name: Phone Game Controller Material: Aluminium Alloy Quantity: 1Pc Interface Type: Sucker Adhesion Features: Easy to Use, Suction Cup, Portable, Game Accessories Diameter: 19mm/0.75in (Approx.) Height: 23mm/0.91in (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 Game Controller (Phone Not Included)