• Plastic
• Surfboard water stabilizer--this surfboard fin features a practical, users friendly design, with a detachable system which slides in and secures in a matter of seconds,paddle water stabilizer
• Paddle board fins replacement--special design of this surfboard fin is easy to install and use, and can meet your daily needs,water separator for surfboard
• Surfboard balance tool--the surfboard fin will your board's tracking, meaning less stroke changes,surfboard accessory
• Canoe surfboard fin--this plastic fin can promote tight arc turns while maintaining hold and driving ,surfboard water separator
• Paddleboard fin--more option than the plastic fin in the market, without much loss in performance,surfboard balance fin