Features: 4 packs of mackerel feather hooks, 5pcs included in each pack. High carbon steel hooks, super strong and bite-resistant. Colorful feathers shine bright in sunlight for good visibility. Suitable for mackerel, sea bass, trout, perch, carp, etc. Specifications: Material: Nylon line + High carbon steel hook Main Line Diameter: 0.6mm Main Line Length: 150cm / 59in Weight: Approx. 8g (1pack) Package List: 4 Pack * Feather Hooks (5pcs each pack)