Material : ABS 
Diameter: 40mm
Size:  Collapsed : 8mm ; Expanded: 21mm 
UV Prinitng
Compatible with all smartphones.
NFC tag embedded.

You can hold your mobile phone safely and easily by using one hand . 
Can be expanded and as a stand on the desktop, watch movies .  
It's convenient and Fashionable. 
This expanding Mobile grip with NFC technology .  You can share your social mdeia profile at anytime with the tap of your phone.