? Shock-proof & Non-slipping: coming with silicone pads for handlebar and clamping claws, it makes the bike phone holder sturdy on the vehicles, and the smartphones stable on the phone mounts. ? Safe & Strudy: four-corner wrapped the phone tightly, this motorcycle phone holder grips your mobile securely even on bumpy roads. ? Universal Fits: coming with 2 non-slipping pads, this bicycle phone mount fits to handlebar diameter 0.86"-1.36". ? Wide Compatibility: the motorcycle phone holder is universally suitable for 4.7-7.0 inch cellphones. The most extending size : 7.7"*3.7". It allows to fit mobiles (with cases) with thickness up to 0.59 inch. ? Tool-free Installation: with the quick disassembly mounting base, this bike phone holder is super easy to install on or remove from the handlebars of bicycles, motorcycles, stroller, shopping cart, electric scooter, etc. It alows people to operate it without tool-- ONE-HAND OPERATION!.