Double Rainbow StackerRecommended Age: 1+ What is better than a regular stacker a Double Stacker! Double Rainbow Stacker by Hape will create endless possibilities for stacking and sorting. The brightly colored blossom and star shapes can be stacked on the stacking poles. Unique placement of the opening in the shapes allows the stacked pieces to be arranged in spiral patterns. Introduces logic, matching, spatial relationships and critical thinking. Durable child safe paint