This bike phone mount is made of high-quality aluminum alloy and is designed for use with motorcycles, bikes, and scooters. It features a quick lock system for easy attachment and detachment of your phone. The mount is suitable for handlebars of different sizes and comes with 4 size soft rubber washers for a secure fit. The adapter has a 3D curved surface design and is made with 3M4930 high-viscosity double-sided tape for a strong and durable hold.