High strength stainless steel provides maximum security and durability. Easy and straight-forward to use. You only need your favorite jig head, spinner blade, a split ring and a swivel to customize your own bass killer. A necessary part of making your own spinnerbait, just attach your favorite jig head on the clip, and your blade on the other end of wire. You will need to clamp the loop tight after attaching blade For avid anglers who want to make or customize their own spinnerbait.