Material: Made from copper and aluminium and has a high quality metal alloy casing which is strong and durable. Colours: Choose between three colours. Features: A simple and easy to use laser pointer pen that can be used for presentations, a teaching indicator, for children's amusement and more. Lightweight: A lightweight power saving tool that can be easily carried anywhere. Laser: Get a visible laser pointer pen. Batteries: Powered by 2 x AAA batteries (not included). Visible Laser Pointer Pen | Red | Living Social