Gravitrax Ball Box
The Ball pillar has 3 trays with recessed spots 10 metal balls. The Trays can be stacked and the tray above securing the balls below. The top snaps into position. Line up the top pillar hole/pass through with the slot on the base.
The Ball pillar has 3 trays with recessed spots 10 metal balls. The Trays can be stacked and the tray above securing the balls below. The top snaps into position. Line up the top pillar hole/pass through with the slot on the base.