The Hard Hookers are basically the same as the food bait itself only hardened for those long chuck anglers or those session anglers who get plagued by zebra mussels and crayfish nibbling away at the hook bait or those who like to leave there baits out in the water for long periods of time. These can be totally cured by using the Secret Oil, Food Dip or Juice which all compliment the Secret Smurf SS4 Range. 7-14 days lead time Although we have 100% natural ingredients in all products they are not safe for human consumption.