Hubelino Marble Run: Mini Set Even small marble runs can be a lot of fun. The 45-piece mini block box from Hubelino is ideal for beginners, because it contains a selection of all track elements and building blocks needed to build your first mini marble run: building blocks, marble run elements, marbles, base plate and an extensively illustrated instruction manual. With the Hubelino expansion sets, the small marble run can grow as much as you like. Specifications: Color: multicolor Gender: junior Material: ABS Package dimensions: 55.5 x 42.5 x 22.5 cm (L x W x H) Suitable for children from 4 years. Contents: 21 Track elements 21 Construction elements 1 Base plate 2 Marbles