The Gravitrax Starter Set 8-99 by Ravensburger is a complete marble run construction toy set that includes over 100 pieces made of cardboard, plastic, and metal. With a theme focused on construction, this product is perfect for children aged 8 and up who enjoy building and creating their own tracks and designs. The set comes in a boxed packaging, making it ideal for gifting or storing all the pieces together for easy access and endless building fun. The set is complete and in original packaging.