Sucker non-slip mat uses silicone material， strong adsorption
Extra enhanced suction lock makes your phone more steady and secure
Cushioned expandable holder with exclusive secure locking mechanism
360 degree rotation and adjustable swivel ball-head design for your prefect viewing angles
Regulating width: Max. 10.2 cm， min. 5.0 cm
Suitable for iPhone 5/5C/5S/4/4S， Samsung， HTC， Sony， Blackberry， Nokia， MP3/MP4， GPS， PDA， etc