1.1. High quality durable material. Made of high quality nylon material, this swimming pool rope is designed for durability. It is wearresistant, durable and designed to withstand constant use in the water, so you can make the most of it. You can rely on its lasting functionality without worrying about wear and tear. 2.2. Hollow centre design. The special thing about this product is its unique, hollow centre design. This unique feature provides a strong buoyancy and allows for effortless swimming in the water. It is a useful tool to protect swimmers and guide them in the right direction. 3.3. Ideal visibility. Each rope comes with 11 balls that serve as efficient buoys for good visibility and are suitable for separating swimming lanes and marking un areas. These buoys are designed to stay afloat and help swimmers avoid danger and stay on course. 4.4. Easy identification. With its whiteblue nylon bed rope, this track rope is easy to notice in the water. It clearly differentiates between different water areas and helps swimmers know where to go and where not to.