Mobile Phone Gaming Accessories for PUBG Game Controller Trigger Aim Shooting Key Button for IPhone XS Android Description/feature： Rules of Survival Supported Games but not limited to: Knives Out Works with mobile shooters that allow users to customiz their interfaces. PUBG Mobile Critical Op Supported Devices:Most touch screen devices Specification： 1,100% new and high quality 2，material：metal 3，color：White 4，size：4.5*4cm 5，type：Gaming Trigger Package include：1 pair Gaming Trigger (Left+Right) Note： There is 2-3% difference according to manual measurement. Please check the measurement chart carefully before you buy the item. Please note that slight color difference should be acceptable due to the light and screen.