This stainless steel warning bollard provides visibility, easy access control, and durable performance for parking and traffic management. visibility warning: Yellow reflective film warning signs are visible in dim light or at night, helping drivers stay aware and drive safely in low visibility conditions. Detachable base for passage: The column can be separated from the base with a key, and the upper column can be lifted to create clearance for passing vehicles when needed. Broad application: Suitable for commercial or private parking areas to regulate access and prevent unauthorized parking or obstruction; also appropriate for residential areas, shopping malls, hotels, airports, and office complexes. Durable stainless steel construction: Mirrorlike surface finish resists wind and rain erosion, withstands temperatures, and is not easy to rust, contributing to longterm safety and reliability in harsh weather. Use scenarios: 1) Parking lot entrance or exit control in office buildings or shopping centers, with the option to detach the column for vehicle passage. 2) Reserved or restricted parking spaces in hotels or airports during events or peak times. 3) Traffic guidance and curb management in residential areas, shopping malls, or office campuses to prevent encroachment and improve organization.