Bright color and fade resistance: The safety floating line is brightly colored and will not fade, remaining clearly visible in the water to help distinguish deep and shallow areas and to mark separate lanes. Versatile lane division: Designed to divide the pool into multiple lanes for practice and competition, making it easy for swimmers and onshore observers to identify positions. Good buoyancy and wave control: The breakaway rope and buoy provide dependable buoyancy, help absorb certain waves, and slow wave action while swimming. Easy to install: The system is preassembled, simple and quick to install, and can readily divide a pool into different lanes. Use scenarios Daily lap swimming in public or residential pools: Use these lane lines to create clearly defined lanes for safe, organized exercise and to reduce lane interference. Swim team practice and meets: Set up lanes for training sessions and competition layouts so athletes know their positions and coaches can monitor pacing and technique. Pool events and gatherings: Use to delineate swimming zones during parties or events, improving safety and visibility for participants and lifeguards.