At Longman Industrial Sales, we offer a wide range of reflective road studs or lane dividers or cat eye lights which are used as safety devices on road. They are produced from a phosphorescent material and embedded in the pavement, rather than painted on. These road studs come with a flexible rubber dome and a fixed rubber wiper, rubber dome being protected from impact damage by metal 'kerbs' - which gives tactile and audible feedback for wandering drivers. It is used only when it's dark, foggy or when the paint has worn off.