Stonefly/Mayfly Ninja Mix Pack'sA custom selection mix of wiggly Ninja Nymphs. These can easily imitate mayfly and small stonefly nymphs. These are heavy for size, have wire bodies and small tungsten bead for weight. Stu's signature nymph tail and rubber legs add to the art of looking sexy and fish appealing. Stoneflies and mayfly nymphs are in every waterway, so these catch fish everywhere, worldwide. Stu's fly designs are all tied on the best, strongest TMC fly hooks. Remember,