For any Air-Vent: Rubber clip is compatible with thin and thick air vent blades. So Future-proof holder can be works with all Air-Vent types (Round Edge, Square Vertical, Square Shape, Square Diagonal, Circular Mesh). ? 360 ° Adjustable: Car Mount can be adjustable in horizontal, vertical, and angled position. One-hand mounting with secure & quick-snap installation in seconds.