1. Strengthen Your Board: These fins made of highquality PVC material are characterized by smooth surfaces and a matte texture, making them strong, wearresistant, and durable. 2. Good Water Stability and Control: Achieve excellent stability, control, and maneuverability in the water with our replacement fins for paddle boards. This accessory is ideal for both beginners and professionals to maintain buoyancy and control and ensures a fantastic paddle board experience. 3. Widely Used: Our replacement fins are versatile and suitable for almost all insertion bases found in inflatable paddleboards, kayaks, and longboards on the market. Achieve perfect balance and turning stability for smooth maneuvering. 4. : Insert and tighten. With the easytoinstall feature of our product, replacing your paddle board fins is simple. No tools required: Simply insert the fin into the fin box and lightly tighten the screws. Enjoy easy paddling in no time.