Fastach Clip Fluorocarbon Leaders make changing lures fast & easy. Fluorocarbon provides a more stealth presentationoften needed to catch finicky and pressured fish in clear waters. Abrasion & kink resistant.All leaders feature quality 100% Fluorocarbon Hi-Seas Leader Line and premiumstainless steel crane or ball bearing swivels and Fastach Clips. Crimped for maximum lure action.