Material: plastic + silicone, with an adapter and instructions. The hose length is 36cm and weighs about 360g. Features: 360-degree rotating collet, multi-angle adjustment. Soft silicone material, comfortable for extended wear. Soft sponge support gasket, pressure-free and comfortable. Magnetic rotating interface, quick to attach and easy to install. Can be used as a mobile phone holder. [FLEXIBLE AND ADJUSTABLE]: This cell phone stand includes a flexible swan neck design, allowing it to be bent into various shapes to support your phone. Equipped with a 360-degree rotating clip, it enables flexible switching between horizontal and vertical screen modes. The adjustable gooseneck arm allows you to freely set the ideal viewing angle, especially convenient when lying on a bed or sofa. [TWO INSTALLATION OPTIONS]: The phone holder can be used with or without the gooseneck. Versatile and adaptable, unlike rigid brackets, this holder is highly flexible and can be shaped as needed. Its design supports a variety of creative uses. [FREE YOUR HANDS]: Compact and portable, this neck phone holder can be worn around the neck or placed on a desk, bed, car, or bike. It can be wrapped around a steering wheel or handlebar, ideal for hands-free viewing during movies, gaming, or video calls at home, in the car, at the gym, or in the office. [WIDE COMPATIBILITY]: Compatible with phones ranging from 4.7 to 6.7 inches in screen size, with widths between 2.5 inches (minimum) and 3.55 inches (maximum). The gooseneck phone holder is removable and ready for use after simple assembly.