When a fish strikes at your jigging spoons head, surprise him with one of these easy-to-attach assist hooks. Just loop it through the jig eye or ring. The obverse barb ensures a solid hookup. Corrosion proof tin construction. Sizes: 1 - (per 4) 1/0 - (per 4) 2/0 - (per 3) 3/0 - (per 3) 4/0 - (per 2) Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Hooks.