Hubelino marble run: track elements set With 55 elements you can create even larger structures and more exciting marble runs. Let your imagination come to life and have hours of fun! This set contains only track elements and serves as an extension to other Hubelino sets. Specifications: Color: multicolor Gender: junior Material: ABS Package dimensions: 28.4 x 11 x 28.4 cm (L x W x H) Suitable for children from 4 years. Contents: 51 Track elements 4 Marbles