gravitrax tunnel set variable lengths for tensile knob tracks 2 Colour:White Compact size – ideal for

Compact size – ideal for a desk

Sleek dark base with a minimalist design

With its realistic

Perfect for GraviTrax enthusiasts who want to take their track to the next level

gravitrax tunnel set variable lengths for tensile knob tracks 2 Colour:White Compact size – ideal forExpand your GraviTrax marble run with this tunnel set and create surprising routes for your marbles. The tunnels partially or completely conceal the marbles, adding an extra element of excitement and unpredictability to the game. Thanks to the perforated design, you can still follow the marbles movement. Set of three tunnels in different lengthsPerforated design for visible marbleaction Compatible with all GraviTrax sets and extensionsCreates variety