The Navicade Channelizer is made of molded, sturdy and flexible plastic and meets NCHRP and MUTCD requirements. It's slim design makes it perfect for narrow highways and street projects where space can be an issue. Get the same high visibility and traffic control in less space. The unique handle makes it easy to grab and you can attach a sign or flashing light for added messaging and visibility. The Navicade is recommended for work zones, crowd control, construction areas, lane closures and schools.