1. Toughest Titanium Leaders is packed in bulk or in customized package. 2. Titanium leader material is a wonderful material for fishing. 3. With great flexibility and no bending or kinking to change the actions of your lures. 4. Corrosion Proof and low visibility smoke black. 5. It is designed for both freshwater and saltwater anglers, especially for toothy fish like musky and barracuda or pike.