The Dr.Fish Cannonball Sinkers are of superior quality. The smooth surface outside help to reduce resistance in air and water,make it drop into water fastly, sinking without shocking fishes. Dr.Fish Round Ball Fishing Weights are made of lead. wear-resistant and corrosion resistance, you can free to use in saltwater. Round ball weight is perfect for all kinds of offshore fishing techniques such as trolling, downrigging, especially deep bottom fishing, excellent for salmon, walleye, steel head. Features: Smooth surface outside help to reduce resistance in water, make it drop into water fastly without spooking fishes. Casting your fishing sinkers to your purpose area drop faster and accurately through this weight sinker. The weight on these fishing sinkers help to cast line further away then drop into your purpose fishing area. Our Round Ball Fishing Weights are made of lead with a stainless steel metal ring on top. Cannonball Sinkers are not easily broken and provide good wear resistance and corrosion resistance, promising a long service life to suit your fishing needs. The round ball weight is perfect for all kinds of offshore fishing techniques such as trolling, downrigging, jetty fishing, especially deep bottom fishing, excellent for salmon, walleye, steel head, and less possible lock or hang bottom. Weight: Our Cannonball Lead Fishing Weight comes in many different weights, 1oz-7oz 5 sinkers in a pack, 12-16oz 3 sinkers in a pack. Each sinker is engraved with a number to represent the weight. Package Includes: 1 Fishing Sinker Listing and template services provided by inkFrog