The DOHIKU HDB hook is recommended for blob flies. This hook was designed with the kind help of Iain Barr - Double World Fly-fishing Champion. DOHIKU HDB hooks have a bent in point for better fish hold. Finish - Black Nickel. 25 hooks per pack. DOHIKU barbless hooks are made from high carbon steel, which is hardened and tempered according to an exact formula that guarantees them a long life. Chemically sharpened. Watch your fingers!