Stable Bases - Marble Genius Marble Run Accessory Add-On Set (4 pcs.)

4 of our largest bases are included in this Accessory Set to enhance the stability & playability of your existing marble run.

Features of Stable Bases - Marble Genius Marble Run Accessory Add-On Set (4 pcs.)

4 translucent bases to enhance the stability & playability of your existing marble run. Racer base measuring 5.25 inches is our largest base and holds ~28 marbles. Solid plastic pieces that provide an important foundation for your existing marble run. Compatible with Marbulous Marble Run Toys including our Marble Genius Marble Run Starter Set (60 pc.), Super Set (85 pc.), Extreme Set (125 pc.), & 8 Accessory Sets. Standard toy size marbles (5/8 inch or smaller) work with this set (no marbles included with this set).