Features: brand new and high quality Bring you a better game experience. Four-finger linkage,preemptive Humanized design,upgraded conductive sucker,easier installation and simpler game. Regardless of left and right,ready to use symmetrical left and right can be used. Button base uses high quality rubber, sensitive buttons, installation will not damage your mobile phone screen. Specifications: Material:Metal Size:Approx.13x10mm/0.51x0.39in Net Weight:30g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Finger Suction for Touch Button