Quercetti Migoga Junior Marble Run First Ball Track Set for Ages 18 Months + (Made in Italy) A perfect first marble run for toddlers. The large, multi-colored pieces make quick connections and can be configured many different ways. The marbles are 1.5 inches in diameter and some make a rattling noise. They roll slowly down the track to prolong the magic and delight for children. This easy to assemble marble run is the perfect size for children aged 18 months and up. Made in Italy. Contents include: 1 S-shaped track, 2 large chutes, 3 flared base pieces, 1 ball-catching base piece, 3 balls, 2 straight tracks and 10 rings.