A Bic Lighter is a small, portable device used to create a flame for lighting purposes. It typically features a plastic casing, a metal flint, and a fuel chamber filled with butane. The lighter is designed for easy use, with a push-button ignition that produces a spark to ignite the fuel. Bic lighters are popular for their reliability and convenience, making them ideal for lighting cigarettes, candles, or campfires. They come in various colors and designs, and many are disposable, although some are refillable. The brand is well-known for its quality and safety features.