• plastic
• This surfing fin set is easy to install. Just use glue on the bottom of base or on the surboard to fix the fin base on the surfboard, then insert the fins into the base.
• This fin was designed to ensure optimal compatibility with surf boards, paddle boards, kayaks, being for all sorts of brands and board sizes.
• This surfboard fin features a practical, users friendly design, with a detachable system which slides in and secures in a matter of seconds.
• Our central fin has a retaining clip that can be fixed to or removed from the fin base. Please make sure the specification needed before you purchase.
• The surfboard fin will be a good replacement for the surfboard, can keep its function.