One hand operation bike phone mount is our featured product, full protection phone clamp and quick release strong magnetic bike phone holder handlebar are very popular now. They are 360 rotating and hold cell phones tightly, won't fall. We produce best bike phone holder made of nylon and aluminum alloy, and can print your logo and customize your packaging box! Waterproof Phone Bag Bicycle Mount Case for 4-6.5 Inch Mobile phone used in Water Day for Riding.We provide various of bike handlebar clamp mount for 16-40mm diameter of thicker tube and 6-21mm diameter of thin pole.Which also application to e-scooter/motorbile handlebar baby stroller,shopping cart,golf bag cart etc.