Material: Silicone Fit handlebar size: 1.8cm-3.5cm in diameter Item Weight:40g Product dimensions (L x W x H):13cm*6cm*5.5cm Ultra-lightweight materialThe bike phone holder is made of ultra-lightweight silicone material that hardly exerts any pressure on the bicycle handlebar. It makes driving easier and safer. No need to worry it affects the display of all phone screens, curved silicone bands never block face ID, light sensor, home button and finger sensor . Easy to InstallThe bike phone holder requires absolutely no tools to install. It comes with a built-in silicone pad, an adjustable strap with a tight thread, and a nut design that securely locks the handlebar. Even if you drive on a rough road, there is no shaking. Universal Phone HolderThis bicycle phone holder with adjustable elastic silicone straps, fits all 18-35mm handlebars, suitable for handlebars of bicycles, motorcycles, scooters, strollers, shopping carts, etc. . Just tighten the silicone loop on the handlebar and it will hold your handlebar securely and stably without wobbling no matter the terrain. Wider CompatibilityThis universal bike phone holder is made of durable and flexible silicone and will fit almost any mobile phone up to 4.0 inches wide Suitable for iPhone 12, 11, X, iPhone XR, iPhone 8 | 8Plus, iPhone 7 | 7 Plus, Samsung Galaxy S7 | Galaxy S7 Edge, Galaxy S9, OnePlus 3, HTC 11. Detachable DesignThe detachable bike phone holder allows you to take out your phone without having to remove the entire bike phone holder. You can easily send and receive emails or text messages, take calls, take selfies and much more.