Although the unit is using plastic for the game, it does mean the game is suitable for young children, as there are no harmful small parts to worry about. It's a funky idea, eco-friendly, and it looks fun!
Source: Coolest-Gadgets
Dan is a well-experienced author who is interested in exploring new things related to eco-friendly gadgets and technologies. He never lets any latest technology go off his sight. Being passionate about contributing to the clean environment, he writes articles on the latest renewable gadgets and other energy-saving technologies.