Not fit for very thick case users. It accommodates 0.5 inch thickness for a phone with a case. Phone size: 3.5-7inch. Handlebar diameter: up to 1.2inch/ 30mm. Buckle structure. Lock your phone most securely. The only way to take off your phone is to unscrew the locking nut on the back side. Never worry falling out when riding. Not extra secure band type nor spring grip type! Humanity design by using the buckle structure of four corners. Easy and quick installation without any tool.'
