HIGH QUALITY MATERIAL：The expandable road barrier is made of strong stainless steel, not Fade or Rust, with impact resistance, scratch resistance, UV resistance, and can be used for a long time in hot sunlight and/or humid weather. SAFETY WARNING：The Mobile Safety Barrier Gate can play a warning role. In order to prevent people around from contacting and approaching dangerous parts, Metal Barricade is brightly colored, and can also play a warning role even in dark night. QUICKLY BLOCK OFF ANY AREA：Protect those around you by ensuring all dangerous or restricted areas are blocked off, The Folding Security Gate Traffic Safety Barrier Fence is perfect for sending a clear message that an area is off-limits. EXPANDABLE：Obstacles can be stretched to cover a large area. It can be expanded and folded as needed. With a strong base and expandable coverage, this traffic barrier is more effective than warning tape. WIDELY USED：Expandable Movable roadblocks barricade perfect for emergency responders, hospitals, schools, airports, municipalities, parking Lots, construction, utility trucks, tow trucks road safety, hazard marking and a variety of other applications.