1. WEAR RESISTANT MATERIAL Upgrade your paddle board with our high quality PVC fins. With a matte texture and smooth surfaces, they strong, wearresistant durability that allows you to ride the waves without any problems. 2. IDEAL SURFING ACCESSORY Our paddle board fin replacement is an ideal accessory to achieve stability and control in the water. With its professional design, it maneuverability for both beginners and professionals, making it an essential tool for a strong ride. 3. Wide Application Achieve perfect balance and twist stability with our replacement fins. They are versatile and suitable for various inflatable paddleboards, kayaks or longboards with a retractable base on the market. 4. Easy to install: insert and tighten. Simply replace the fins of your paddle board with the quick and easy installation of our product. No tools required: just insert the fin into the box and tighten the screws slightly.