124Pc Round Split Shot is a great sinker for any tackle box. The soft lead with controlled hinge tightly grips even the finest line without damaging it. Just squeeze on with your fingers and pry open with a thumbnail. No tools or teeth needed. Round Split Shot is most commonly used when snagging in weeds is a problem. It helps snag the lips of the big lunkers instead. Sizes in pkg: #BB, #3/0, #7, #5, #4