This swimming pool safety buoy divider is specifically designed to safely separate deep and shallow water areas in a pool, ensuring a safe and organized swimming environment. Sturdy Pool Safety Rope: The rope is made with durable nylon material designed, and buoys are made of a very hard polyethylene plastic, light weight. But they don't crack from exposure and fade to sunlight and water. Swimming Pool Security Line: Protect your loved ones kids and keep them safe while swimming by using this safety rope & float as a safety marker line to distinguish between the deep and the shallow end of your pool Easy to Install: The first thing you are sent is the buoy and the rope already attached together, you just need to straighten it and then fix it in the pool. Specifications: 1m rope has 3 buoys, each buoy length: 10cm, diameter: 7cm. Its shape is oval and its colors are: blue, white. Please measure your pool and choose the appropriate length.