... stand function 3.self adhesive adhesive ring mobile phone holder for iphone,ipad SpecificationsReusable,Non-remaining trace,a new powerful ... about 30gManualtake off protective filmput it on the phone case tightly.adhesion build-up waterit can be ... surface of the aluminum matt finishing .(such as IPHONE/IPAD/HTC MObile ,etc),3.please do ... ,as appropriate. adhesive ring mobile phone holder for iphone,ipad