Gamakatsu quality hooks are made of high-carbon steel using unique tempering process that produces a hook of superior strength and durability. Conically needle honed points are sharp from the package and stay sharp. 6 pack. Sizes: 3/0, 4/0, 5/0, 6/0, 7/0, 8/0, 9/0, 10/0. Color: Black. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Hooks.