Special fast snap, suitable to attach without knot to your fishing line (monofilament or braid) lure, hook, rig, weight etc. etc. It is made of stainless steel in 6 different sizes for any kind of fishing. 10 pieces per bag. Size 1: line max 0.20mm. Size 2: line max 0.25mm. Size 3: line max 0.30mm. Size 4: line max 0.40mm. Size 5: line max 0.50mm. Size 6: line max 0.80mm.