Durable Pool Float Rope : Made of nylon rope/steel wire rope and polyethylene buoys, which is strong buoyancy, eco-friendly, wear-resistant and anti-UV, withstands a wide range of chemicals in swimming pools. Pools Divider Rope Specification : Dimensions of each buoy: ? 6 cm x 20 cm (2.4 inch x 7.9 inch). Pool buoy quantity: 5/m. You can also freely adjust the length of the safety rope or buoy quantity according to your own needs. Effective Visibility : Our safety float lines are brightly colored, won't fade, and are easy to see in water. It can clearly distinguish the deep and shallow ends of the swimming pool or the separating driveways. Easy to Install : Take both ends of the floating divider line and attach to the wall anchor with we provided hooks, and it is very stable after being fixed. Long-term use, will not loosen or fall off. Multi-function Buoy Rope : Suitable for sectioning off Hazardous Areas or Divide Swimming Lanes, widely applicable to Above Ground/In Ground Swim Pools, Waterways, Shoals, Beaches, Dangerous Area, etc.