GraviTrax PRO - Helix Default:Default the Stabilo Boss Pastel Highlighters

the Stabilo Boss Pastel Highlighters are safe for use on paper

designed to evoke a sense of authenticity in your dioramas and model environments

The low-profile serial card is easy to install and configure

Make your mark with Trodat

GraviTrax PRO - Helix Default:Default the Stabilo Boss Pastel HighlightersNOTE: Please allow 10 days for shipping for this product. GraviTrax PRO Helix Take your marble run adventures to the next level with the GraviTrax PRO Helix. This clever Action Stone allows marbles to move seamlessly down to a lower level without changing direction, adding a new layer of creativity and challenge to every build. Up to six marbles can race through the Helix at once, making it perfect for experimenting with gravity, speed, and motion.