Traffic Lights & Road Signs SetDesign, build and play road and city for hours with the traffic lights & signs. Why we love it: The traffic lights and signs offers the opportunity to set rules within a game, develop planning skills and extends play themes as far as the imagination can stretch. The Traffic Lights and Signs set can be used with any Road printed mat, road system but works great with the PlanToys Road System. Sustainably made in Thailand using chemical free rubberwood,