1.High Buoyancy: The unique shape and hollow design provide strong buoyancy, so the rope floats easily on the water, making it very practical to use. It a visual dividing line for smaller children, so they don't go too far. 2.Effective Visibility: The moments in summer are the moments spent in the pool. With this depth marker rope set, you can focus on the fun in the sun while protecting your family. The twotone, blue and white swimming rope is easy to spot in the water, increases children's , and is ideal for marking off hazardous areas or swim lanes. 3.Wide Application: Safety buoy ropes for swimming pools are a good helper for separating dangerous areas or swim lanes. They are mainly used in swimming pools, waterways, tidal flats, beaches, hazardous areas, etc. They can also be used in gyms, private swimming pools, aquariums, landscape pools, and other large swimming pools. 4.: The buoy rope comes with stainless steel hooks. To install the rope, take both ends of the rope and attach it to the wall anchor using the provided hooks. It is very stable after installation and does not come loose, creating a visible barrier.