There are many options for attaching your line to your lures., Knots like a Uni, Blood or Loop knot are best when you dont need to change often., BUT when you want ti change lure options., The best way to attach a fishing lure is (split rings, swivels, loop knots tested underwater) Luck E Redman Spinner Bait Fish Lucke The Evolution of Soft Plastics The Fisherman Bomber Long A Fishing Lure Rainbow Trout 4 1 2 in