BPS Black Side Bite Fins (2) Glass Flex Surf Fin Set (FCS GL Style) Black with free Wax Comb Set of two (2) strong glass flex side bite fins with fiberglass reinforced nylon construction by 'BPS' . Fits to any surfboard, shortboard, funboard or longboard that uses FCS style fins Side fins add power and drive to a single fin setup, plus control and stability. Each set comes complete with a BPS combined Wax comb, Bottle Opener and hex key. Buy any gear off us with complete confidence - all products from Surf and Snow Warehouse are stored and shipped (quickly and reliably) to you by Amazon in the US - and all BPS products are guaranteed with a 'Bullet Proof' guarantee. If it doesn't deliver what it is supposed to at any time for a FULL 12 months, it will be replaced or you'll be refunded - your choice. Thanks for looking at a product from our store - Surf and Snow Warehouse. We are a small family business that ONLY sells what we know and love - water sports gear. We know our products, use our products, and stand behind them 100% - So if you have any questions about using any of our products please just ask. Thanks!