1.This product is a buoy for effective visibility. It is very suitable for dividing dangerous areas or swimming lanes. 2.One-time forming, hollow in the middle, strong buoyancy, can float in water. 3.White and blue nylon braided rope, easy to identify in water, can clearly distinguish between waters. 4.Made of high quality nylon material, it is , wear- and can be used for a long time. 5.It can be used as buoy line and safety buoy line in swimming pool, waterway, shoal and so on. Specification: Condition: Item Type: Swimming Pool Line Length: . 5m / 16.4ft Colour: picture color Material: Nylon, ABS Package Contents: 1 * Swim line Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.