STAINLESS STEEL SAFETY BARRIER: The mobile fence is made of sturdy stainless steel, which is strong and stable, anti-ultraviolet and weatherproof, will not fade or rust, has a long service life, is suitable for indoor and outdoor use, and has a higher safety factor. EXPANDABLE SAFETY FENCE BARRIER: This foldable mobile roadblock can be quickly expanded in a few seconds to create a barrier or restricted area; several roadblocks can be used together to form a barrier of any length. EASY TO TRANSPORT AND STORE: The portable parking barrier can be easily folded. When fully folded, there is a latch on the top to secure the pet fence. It is easy to transport and does not take up storage space. It is easy to fit in the trunk of your car, truck bed or trailer. EASY TO ASSEMBLE AND USE: just install a few screws, set it up in a short time, and it can be quickly put into use; portable barricade fence doors are equipped with 360° rotating wheels and brakes for easy movement and fixation, providing flexibility. MULTI-PURPOSE ROADBLOCKS: Temporary lane barriers are printed with eye-catching color patterns and have high visibility. They can be used in various places, such as car construction sites, traffic blockades, elevator construction, construction sites, and parking lots.