Easy to install: simply position the silicone strap around the handlebar and lock it with the notches. For smartphones from 4 to 6.5 inches: its stretchable silicone allows it to fit any type of phone, and you can easily position the bike mount to keep the buttons and connections of your smartphone free. For handlebars from 1.5cm to 5cm: The bike mount can be adapted to a bicycle, a scooter, a stroller handle, an exercise bike, or even a motorcycle. 360° rotatable: you can use your smartphone in the orientation you want, vertically, horizontally, or with a slight tilt. Durable and stretchable silicone: it withstands vibrations, drops, and shocks.