Hornady Unique Case Lube is a versatile all-natural, waxy, waterproof lubricant that is easy to apply and does a great job preventing cases becoming stuck in reloading dies. The all-natural Unique Case Lube is easy to use - just a quick swipe as you pick up cases, and it’s done. Application Method: put a little lube on the case with one finger and it is ready to be sized.