1. Longlasting pool lane divider Made from highquality nylon/steel wire rope HDPE plastic buoy, durable and lightweight, strong buoyancy, environmentally friendly, wearresistant, UVresistant, reusable. 2. Safe and effective visibility The bright colors of the buoys are easily recognizable in the water, allowing clear distinction between the deep and shallow ends of the pool as well as the swimming lanes. Ensure the of everyone while swimming. 3. Easy to install Secure both ends of the buoy line with our hooks to the wall anchors. After fixing, it is very stable, does not come loose or fall off, and can be used for a long time. 4. Specifications for pool divider ropes Dimensions of each buoy: 10 cm x 7 cm (3.9' x 2.8').