This Wacky Rigging Tool will quickly and easily rig plastic worms "wacky style". With this method, you' will prevent hooks from tearing out due to snags, casting, aggressive bites or over working the bait. The Wacky Rigging Tool a is ideal for 5" stick baits and comes with 10 O-Rings. When you want to apply an O-ring, first slide the O-ring up on to the larger diameter part of the O-Wacky Tool. Insert the plastic worm to desired ring position, then slip the O-ring onto the plastic bait. Insert wacky rig hook under the O-ring.