Bike Mount, Costech Universal Adjustable Bike Phone Mount; 360 Rotation Cell Phone Holder for Bicycle Motorcycle Handlebars, fits Iphone X/ Samsung Galaxy/ 3.5-6 Inch Smart Phones/ GPS Soft Red rubber lines for clamp can reduce vibration as well as avoid phone surface scratches. It works really well on roads and most trails. The silicone net is extremely strong and durable, it will stretch up to 10 times itself, and will secure your phone on the wildest of adventures. Extra secure strong adjustable clamp with silicone band grips device firmly and is flexible to hold hones up to 5.5" including case. Silicone Butterfly Bands can be used interchangeably, grip and protect your phone in all directions with phone mount and to prevent you device fall out of bike. Flexible design simply rotate and adjust your device to any angle and position that suits your preference whit the special ball and socket design. Clamping fixed way around, stretch adjustment button, fixed/take are very convenient. Easy to install and use,360 degree Rotation with Easy Installation.We serve our customer friendly and 6-month warranty.