We offer high-quality fiberglass fins sourced from a production factory of famous brand fins! We sell beautifully designed fins at a great value. Please take a look at my profile! [Product] Single Fin 9 inches Material: Fiberglass Color: Art Glass This fin allows you to feel the strong flex and rebound created by the glass! With its unpretentious shape, it's a versatile design that can be enjoyed by beginners to advanced users. This is a one-of-a-kind, all-over pattern fin. The beauty is even more striking when held up to the light! Please enjoy the transparency unique to glass. For those who purchase a fin keyholder at the same time, we will include a keyholder in your favorite color for an additional 700 yen. Please let us know in the comments beforehand.