Clear identification and safety - The buoy line clearly marks water zones to differentiate deep and shallow ends, lanes, and restricted areas, helping to protect children and family. Wide applicability - Ideal for separating pool entrances and swim areas, and is suitable for indoor and outdoor pools, inland waterways, fairways, shoals, obstacles, and breeding or fishing spots. Durable construction - The line uses durable nylon rope and buoy floats made of high density polyethylene. It is lightweight yet strong, and resistant to tearing, sun exposure, and water without fading. Easy installation and stable performance - Stainless steel hooks and a simple structure make mounting quick. Once secured, the line remains stable and should not loosen. 2-3 practical use scenarios - Home pool safety: place the line to separate the deep end from the shallow area or to create a safe boundary for children during swimming. - Public or commercial settings: delineate swim zones from pool entrances or keep clear lanes for boating or water sports in shared facilities and waterways. - Hazard and activity separation: mark obstacle zones, shallow hazards, or breeding and fishing spots to keep swimmers away and improve overall safety. Materials and performance at a glance - Material: nylon rope; buoy floats: high density polyethylene - Features: lightweight, durable, UV and water resistant, color fast - Finishing: stainless steel hooks for secure attachment This product provides clear zone definition, safe separation of areas, and reliable performance across various pool and water settings, without adding extraneous features beyond the described use.