Plastic Speed Breaker AL-1003 Alcolite ABS Speed Breakers are extremely resistant to harsh weather conditions, these bumps offer high resistance to severe impacts. The dovetail interlocking subunits make it binds completely into one firms bump. The pre-colored materials(black and yellow) with the UV stabilized process result in permanent color which does not fade easily. Studded with Non- Breakable Prismatic Reflector Panels for Night time visibility with the angle set on 32 Degrees on either side, these are clearly visible for motorists in night hours. Also, these reflectors fixed on front and back help in identifying the location of the speed breaker from a large distance.