About this product: Features: 1. This product is a buoy with effective visibility, which is very suitable for dividing dangerous areas or swimming lanes. 2. Unique molding, hollow in the middle, strong buoyancy, can float on water. 3. The white and blue braided nylon rope is easy to identify in water and can clearly distinguish water. 4. Made of high quality nylon material, durable, wear resistant and can be used for a long time. Product Description: Features: 1. This product is a buoy with effective visibility, which is very suitable for dividing dangerous areas or swimming lanes. 2. Spot training, hollow in the middle, strong buoyancy, can float on water. 3. The white and blue braided nylon rope is easy to identify in water and can clearly distinguish water. 4. Made of high quality nylon material, durable, wear resistant and can be used for a long time. 5. Can be used as buoys and safety buoys in swimming pools, waterways, shallows, etc. Specification: Project type: swimming pool lane line. Material: nylon, ABS. Weight: approximately 700 grams / 24.7 ounces. Length: approximately 5 m / 16.4 feet p> Note: 1. Due to manual measurement, please allow 0-1 inch error. Thank you for understanding. 2. Monitor calibration is not the same. The color of item shown in the photo may be slightly different from the actual product. Please refer to the actual product.