Durable Polyethylene Floats + Nylon Rope - Material and longevity: Low-pressure polyethylene floats with an odorless, heat resistant, cold resistant, and UV resistant construction. Nylon rope adds wear resistance for long-lasting use. - Built to last: Designed to extend service life significantly through tough water and weather conditions. Excellent Buoyancy and Wave Control - Stable performance: The buoy line absorbs wave energy and helps dampen and block waves, creating a steadier environment for competition and practice. Vibrant Colors for Easy Area Differentiation - High visibility: Comes in a variety of vibrant colors that stand out from traditional buoys, making it easy to distinguish different water areas. - Kit details: 1 Meters per piece, 8 pieces per set; various lengths available. Pool Safety and Lane Marking - Practical pool safety: A must-have swimming pool accessory for safety and organization. - Uses: Section off deep water zones and shallow water zones, or divide swimming lanes to create lanes for practice and races. 2-3 Practical use scenarios - Pool lane setup: Create clearly separated lanes for training or competitive practice in a community pool. - Zone demarcation: Mark off deep and shallow zones in pools or temporary splash areas to guide swimmers and ensure safety. - Open-water or event training: Establish temporary race courses or practice boundaries in open water or during swimming events.