This paddle board fin catch is made with premium plastic materials to withstand the test of time, having an essential role when it comes to increasing stability, balancing steering maneuvers and traction. Bring you a good surfing experience! Features - Color: Black - Material: plastic - Size: 4.00X1.30X0.50cm/1.57X0.51X0.20in - The surfboard fin catch is made of plastic material, tough, durable, wear-resistant. - This longboard fin catch features a practical, user-friendly design, convenient for you to use. - Well designed, which is easy to operate and install, and can meet your needs. - The surfboard fin catch use glue to stick the fin base on the back end of the surfboard, and plug the fin into the base. - This center fin buckle was designed to ensure optimal compatibility with most surf boards, paddle boards, kayaks or long boards, being for all sorts of brands and board sizes. Package list: 4 x Surfboard Fin Catches