【WHAT YOU GET】50pcs fishing leaders lines. 6/8/10/12in 4sizes for you to choose from. Each fitted with a 0.75in fishing barrel swivel on one end, and 0.72in safety snap on the opposite end. 【ADVANTAGE】Connect with the fishing hook and prevent the fishing line from snapping by fishes.Hide your mainlines from scaring fishes. Release the dragging force from fishes and protect your mainlines from damage. 【HIGH STRENGTH】The high strength leader line makes it available to choose thinner main line, so that you cast the lures further. tooth proof leader wires have clips and swivels, maintain enough flexibility. 【DURABLE】Strength test:32lb, can support a lot of weights and fish battles from getting cut with any teeth. 【VARIOUS FISHING USAGE】You can use it on various fishing environments such as river fishing, sea fishing, egg raising, skydiving, perch fishing, boat fishing. Great for making walleye rigs, pike rigs, catfishing rigs and musky rigs. You can use it on various fishing environments such as river fishing, sea fishing, egg raising, skydiving, perch fishing, boat fishing. Great for making walleye rigs, pike rigs, catfishing rigs and musky rigs.