These are high quality Chemically Sharpened Octopus Fishing Hooks. Size  12#,10#,8#,6#,4#,2#, 1/0, 2/0, 3/0, 4/0, 5/0, 6/0, 7/0, 8/0, 9/0，10/0. They are strong and reliable to chase many kinds of fish in either Freshwater or Saltwater. 

PS: Hooks are very sharp and dangerous, keep them out of Children.