Immediate purchase is welcome! ♪ [Product] Single Fin 7 inches Material: Fiberglass The honeycomb core is covered with fiberglass. The coloring, which looks like it was sprayed with color, is very stylish! Please enjoy the flex and rebound created by the honeycomb core and glass! The base is not too wide, making it a versatile model that balances stability and lightness in turns! Highly recommended for stylish surfers! ♪ If you purchase a fin keychain at the same time, we will include a keychain in your favorite color for an additional ¥800. Please let us know in the comments in advance.