Road Stud

Road studs are among the most important devices in preventing cars from running off the road or their lanes and making our roads safer. They reflect the light from a car's headlights to allow the driver to observe the curves and corners of the road from a distance.
Colloquially known as 'cat's eyes', road studs are the small markers found on roads across the country. These can be reflective, non-reflective or even solar powered, but they all have one thing in common: they are used to make the boundaries of a road and its lanes more obvious, particularly in the dark.