Seapoint Mackerel leader Fluo (Japan red) Mackerel in extremely bright fluorescent colours. They are particularly effective on dull days and in dull waters, but are surly capable of a few surprise catches in brighter conditions. Safety instructions: Fishing equipment may only be used for fishing. Not a children\’s toy! Use with caution, do not swallow (risk of suffocation). Possibly small parts, sharp edges or sharp hooks: risk of injury. Keep away from children or ensure appropriate supervision and keep out of the reach of children.