This is a marking flag designed for cross-border area identification, landmark indication, and signal transmission. It can be used in outdoor settings for field division, facility marking, and other similar applications. The flag features a standard structure with a steel wire pole design for stable display. It has a red color that provides clear visual recognition. It can be installed by securing the steel wire pole to the ground or nearby facilities. Suitable for various outdoor environments requiring identification needs. This type of flag helps improve identification efficiency at sites, supports safety guidance and area management, making it ideal for industrial, agricultural, and other outdoor work scenarios. For care, store properly when not in use to avoid exposure to sun and rain. The packaging typically contains the marking flag along with accompanying steel wire pole components.