This metal bicycle cellphone holder is quite sturdy, can grasp the cellphone or global positioning system navigator firmly and evenly on handlebar. Mount this holder on your bicycle to enjoy hands-free call and wonderful cycling journey.Features:aluminum alloy body with oxidized surface, solid and lightweight.Tool-free installation: easy mount to any bicycle handlebar, only need to locate and lock nut.Sturdy and secure: fixed tightly by screws to ensure your phone securely attached to your bike handlebar.Universal compatibility: this holder works with virtually any smartphone from 3.5" To 6.5".Holder size is adjustable to fit handlebar sizes from 20mm - 36mm in diameter.The silicone pad will protect your vehicle from scratching and your phone from slipping.Non-rotatable or 360° rotatable with easy installation for your free choice.Specifications:material: aluminum alloystyle: non-rotatable; 360° rotatable (optional)color: golden; red; blue; black; silvery (optional)diameter of suitable handlebar: 20mm - 36mmitem size: non-rotatable: 75 * 50mm / 2.95 * 1.97In 360° rotatable: 95 * 50mm / 3.74 * 1.97Inpackage weight: non-rotatable: 95g / 3.35Ounce 360° rotatable: 105g / 3.70Ouncepackage size: 130 * 70 * 50mm / 5.12 * 2.76 * 1.97Innotes:1. Please allow 1-10mm error due to manual measurement, thanks for your understanding!2. Item color may show slight aberration due to different shooting light and monitor display.Package list:1 * phone holder1 set * installation accessories