ABS RUMBLER AL-1010 Alcolite Plastic Speed Breakers are highly resident to severe impacts and harsh weather conditions. Its dovetail interlocking subunits make it blind perfectly into a one firm bump. The pre colored materials (Black/ Yellow) and UV stabilzers keep them perpetually colorful. Stubbed with reflectors on either side, they are clearly visible to the motorists during night hours. These breakers are ideal for private colonies, hospitals, schools, colleges, universities, security check post, parking areas, loading sites etc.Easily removable, this breaker can easily be relocated as desired.