The cellhelmet Altitude X Series Phone Case for Samsung Galaxy S9 in Black is a sleek and slim back case designed to provide shockproof protection for your device. Made from silicone, gel, and rubber materials, this phone case is lightweight at only 0.3 ounces, making it easy to carry around. It is compatible with Samsung Galaxy S9 models and includes one item in the package. The case also supports wireless charging with AirFuel standard, ensuring convenience and functionality. Overall, this phone case offers both style and practicality to keep your Samsung Galaxy S9 safe and secure.