• PVC
• Paddle fin--suitable for most kinds of inflatable surfboard, such as surfboard, and paddleboard,surfboard water stabilizer
• Surfboard balance tool--this fin features a practical, user-friendly design, with a quick-release detachable system which slides in and secures in a matter of seconds,surfboard paddleboard
• Plastic paddle fin--this paddle board fin can the the stability of surfboard to keep safety of you when surfing,canoe surfboard fin
• Water separator for surfboard--this surfboard fin can increase the stability of the board and keep you safe while surfing,surfboard replacements
• Surfboard water separator--promotes tight arc turns while maintaining hold,which is convenient,detachable paddle fin