Item Type: Surfboard Fin_x000D_Material: Plastic_x000D_Color: As Pictures Shown_x000D_Weight: Approx. 261g / 9.2oz 1Plastic Material: Inflatable paddle board fin is made of high quality plastic material, sturdy and durable, having long term use. 2Streamlined Design: Inflatable paddle board fin adopts the unique streamlined design can increase directionality and stability. 3Adjustable and Detachable: Adopting an adjustable and detachable design, easy to install and use, to meet your various needs. 4Wide Applications: Surfboard fin replacrement is suitable for inflatable surfboards, longboards, surfboards, upright paddleboards, etc. 5Good Workmanship: Exquisite workmanship and beautiful appearance design, providing you great surfing experience.