Warning: Choking Hazard - This toy is or contains a marble, small ball and/or small parts. Not for children under 3 years.
3 years & up. If the balls in your ball run need an upgrade, the Ball Run Wooden Replacement Ball Pack has you covered. This pack will enhance the play experiences and creative possibilities that children have with magnetic tile collections, especially the Colorful Magnetic Tiles Ball Run (300872). Available as a set of 16 or 32.