Arkon Bike Handlebar Phone Strap Mount for iPhone X 8 7 6S Plus 8 7 6S Galaxy Note 8 Galaxy S8 Retail Black Fits handlebars 15mm to 50mm in diameter Fits iPhone X 8 7 6S Plus iPhone 8 7 6S Galaxy Note 8 5 S8 Patented holder (US Patent D750,060) fits devices up to 8 inch screen size Protective elastic bungee strap wraps around device 2 year limited warranty