1. SAFETY AND STABILITY: This pool safety lane rope is made of thick ABS and braided nylon, uniquely designed with a hollow center for enhanced safety and stability. UVresistant, it prevents deformation, breakage, and aging, eliminating concerns about finger scratches. It won't fade and can be reused for a long time. 2. POOL SAFETY ROPE: Each buoy diameter: 7 cm. Buoy count: 1 m to 18 m. The rope length is preset and not adjustable. 3. VISIBLE COLORS: This pool divider features blue and white for effective visibility and easy identification in water, allowing clear distinction between different zones or marking hazardous areas and swim lanes. 4. STABLE BUOYANCY AND SAFETY: This lane marker prevents collisions between swimmers, enhancing safety. The buoy absorbs wave energy, helping deflect and block waves. Our lane markers assist swimmers in maintaining the correct direction and provide athletes with an competitive environment.