1.It can support the mobile phone on the desk 2.It can adsorb on the glass 3.There are all kinds of stlye and colour 1.It can adsorb smooth hard surface;2.by change the position of the chuck,to modify the screen angle,easy to watch video and games3, Chuck will not leave any marks on their phones;4,It's heavy, easy to take5, Elegant packing silicone mobile phone holder