Description: 【Quality Material】: Crafted from PVC, this Boat Buoy Ball is designed to withstand harsh environmental conditions. It is waterproof, ensuring it remains functional even after prolonged exposure to sunlight 【Sturdy Construction】: Featuring a uniform wall thickness, this Boat Fender Ball offers maximum strength and durability. In stormy weather conditions, you can partially deflate the buoy to submerging it, protecting aquatic products from storm damage 【Smooth Surface Design】: The buoy's surface is exceptionally smooth, minimizing debris attachment, This feature makes it ideal for use in various aquatic environments 【Enhanced Visibility and Practicality】: The Round Anchor Buoy provide great visibility for marking purposes in marine settings, it is practical tool for ensuring security and navigation in both commercial and recreational water activities 【High Strength Rope Included】: Comes with a 1.5meter rope. This rope ensures secure attachment and reliable performance in demanding conditions Specification: Material: PVC Size Chart: 25cmx25cmx30cm/9.84inchx9.84inchx11.81inch Rope: 150cm/59.06inch Package Includes: 1 Boat Mooring Buoy Ball, 1 Rope Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.