Glass Road Stud 360ํ is used for determining the boundary or alignment of the road, which shall enhance the safety for vehicles users during night. Solar road stud is suitable to be visualized in any kind of climates. The glass road stud body is a 100 mm. diameter sphere. As a result, it shall reflect the light for 360° irrespective the direction from which the vehicles are arriving. There are 2 colors available, which are white and yellow.