Koike Medium bait Elastic to attach dead bait (shrimps, squid, crab, fish etc.) to your hook is a relatively inexpensive, simple but effective baiting technique. The beauty of using invisible elastic is that it allows you to preserve your bait for longer periods of time. This allows you to confidently spend more time with the bait in the water. Not only does this preserve your bait, costing you less money, but also increases your chances of catching fish! This comes as a 4 pack of Bait elastic, each with 250m spools.