1. Safety rope for swimming pools: A rope swimmer set is essential for swimming pool . Use this set to divide the shallow and deep ends of your swimming pool, making it easy to detect depth changes. It can also be used to create swim lanes for training and competitions. The twocolored buoys are highly visible and blend well into your swimming pool. 2. Highquality materials The rope is made of highquality nylon material that can withstand aggressive pool chemicals. The buoys are made of ABS plastic, which can last for many seasons. The hooks are made of stainless steel and are rustresistant. 3. Easy to install: The buoy line with stainless steel hooks is easier and more convenient to install, and it is very stable after being fixed and will not loosen easily. 4. Wide application: The swimming line is mainly used for surface navigation aids, such as in swimming pools, on inland waterways, fairways, waterways, shallow water obstacles and other surface aids.