HUBELINO Marble Run - 120-Piece Run Elements Expansion Set - the Original! Made in Germany! - Certified and Award-Winning Marble Run - 100% compatible with Duplo Hubelino ??Marble Run ??Large Set ??120pcs ??Age 3+ (100% compatible with Duplo) the original! <span class="a-text-bold">100% compatible with DUPLO!</span> machine washable up to 100 F expansion pack (additional run elements &amp; building bricks of Hubelino or DUPLO are required) free tutorials on the hubelino website 105 x run elements 15 x marbles