The set for dynamic tracks and visibly more movement. When momentum and rhythm come togetherWAVE brings movement and lightness to your CUBORO marble run. In the wave-shaped grooves, the marble glides smoothly up and down, changes its rhythm and continues rolling harmoniously.The result is a marble run with character—a fluid interplay of movement, form and sound.An Extra Set for anyone who wants to give their marble runs more dynamism, elegance and playful energy. Our elements come from the forest—more precisely, from sustainably managed Swiss beech forests. The wood is robust, durable and sourced directly from the region.Each element is left untreated and completely natural, preserving the wood’s characteristic feel. Because it not only looks good but also reflects a sense of responsibility, it bears the «Swiss Wood» label.True sustainability from nature—a raw material that grows along with the joy of play. Contents 22 CUBORO elements and 3 glass marbles