Free shipping nationwide, anonymous delivery, ships within 24 hours. Mayhem Design glass flex thruster fin set (3 fins). - Type: Surfboard fins - Color: White/Red - Quantity: Set of 3 - Mounting Type: For fin boxes These fins are in good condition with an off-white color, but they are used. Please examine the images carefully and understand that these are used items before purchasing. Thank you for viewing. Type... Fins Fin System/Fin Box... FCS Number of Fins... Thruster (3 fins)