The BESPORTBLE 2pcs Box Plastic Surfboard Fin Box Surfboard Rudder Groove is the perfect addition to your surfing gear. Constructed with high-quality, durable plastic, this fin box is lightweight and easy to store. The fin groove ensures a secure fit for your surfboard rudder or fin, preventing it from sliding out during use. Made for easy transportation and storage, this fin box is a must-have for any surfer. With its compact size and simple design, this surf accessory is a great value for anyone looking to enhance their surfing experience.