Specification: Material: Plastic Color: Black Base Size: Approx. 11.5 * 24.5cm / 4.53 x 9.64inch Fin Size: Approx. 3.5 x 18.5 x 21.5cm / 1.38 x 7.28 x 8.46inch Weight: Approx. 347g Package list: 1 * Surfboard Fin