• plastic
• Surfboard water separator--the fin is adopted the plastic material, tough, wear-resistant and ,water separator for surfboard
• Paddle water stabilizer--a strong water , the medium template is balanced for ,nylon fin
• Paddle board fin--the surfboard fin will be a replacement for the surfboard, can keep its function,canoe surfboard fin
• Surfboard replacement--made of plastic material, tough, wear-resistant, durable, suitable for various kinds of inflatable surfboards,surfboard tail fin
• water stabilizer--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 accessory