brio metro setiBrio Metro Set The faster you push the vehicle, the more sounds and lights it makes. This set takes children into the real world they are very familiar with. The details are so meticulously thought out that this set even includes opening and closing doors, waiting seats and passengers. It can be combined with all Brio sets. Includes 2 figures. Age : 3+ Number of Pieces : 20 Age Group: 3+ Age Barcode: 7312350335132 Item No: ABR33513 Box Dimensions: 35.