This is a Fishing Lead Tackle Tool Sinker Set.Lead fishing sinker is a weight used to force a lure or bait to increase its rate of sink, anchoring ability and casting distance. Environmental concerns surround the usage of most fishing sinker materials. Fishing sinkers may be as small for applications in shallow water, even smaller for fly fishing applications, or as large as several pounds or considerably more for deep sea fishing. The fishing sinker is a very effective attractor weighT. Effortlessly walk your bait along the bottom floor when you use the fishing sinker.The Fishing Sinker Set is a good choice for fishing.