1.SWIM LANE: The swim lane for swimming pools is made of plastic and nylon wire/steel wire, has a simple and elegant shape, good buoyancy, and is easy to spot in the water. This buoyant lane divider has been a reliable choice for swimming pools for many years. 2.EASY TO CLEAN AND MAINTAIN: The swimming pool lane line is simple and quick to install, allowing the swimming pool to be easily divided into different lanes for daily use. 3.SLOWING DOWN WAVES: The lane divider and buoy provide good buoyancy and can absorb certain waves in the water. The swim lane line can effectively slow down waves while swimming, so that people in different lanes do not interfere with each other and achieve a better swimming experience. 4.COLORFUL AND BRIGHT: The floating windmill balls are densely arranged. The size of a single buoy is 11 cm in length and 5.5 cm in width. There are 17 buoys per 100 cm. You can choose the length according to the corresponding swimming pool. Different colors are clearly visible. Whether outdoors or indoors, the lane lines are clearly visible, and the colors are bright and eyecatching.