A smartphone case is a protective covering designed to fit around a smartphone, safeguarding it from damage due to drops, scratches, and everyday wear. These cases come in various materials, including plastic, silicone, and leather, and are available in numerous styles and colors to suit personal preferences. In addition to protection, a smartphone case can enhance grip and provide access to buttons and ports. Some cases also offer extra features, such as built-in card holders or battery packs, making them functional accessories for users of devices like the iPhone or Samsung Galaxy.