It is an al alloy phone holder, which is perfect for use on motorcycles, MTBs, road bikes, e-bikes, folding bikes, and scooters. Keep your phone within reach and in sight while you ride, so you can navigate, track your progress, and stay connected with ease. Features: The phone mount can be fixed in a vertical or horizontal position, allowing you to adjust the display to your best viewing angle. Our bike phone holder is perfect for both motorcycles and bicycles, and can fit handlebars that up to 3.8cm diameter. Made from premium al alloy, our cell phone holder is built to last and won't weigh you down. Designed to not obscure your phone screen, making it perfect for almost all large screen phone. Can be used on handlebars for bicycles, motorcycles, MTB, road bikes, e-bikes, folding bikes, and scooters. Specifications: Material: Al alloy Color: Black/ Red/ Titanium (optional) Size: 8.2*6.8*11cm / 3.2*2.7*4.3in (360); 8.2*6.8*9cm / 3.2*2.7*3.5in(90) Package size: 8.5*8.5*11.9cm / 3.3*3.3*4.7in (360); 8*3.3*8.9cm / 3.1*1.3*3.5in (90) Package weight: 175g / 6.2oz(360); 140g / 4.9oz (90) Package list: 1 * phone holder