Thank you for viewing! Please feel free to comment if you have any questions. Stainless steel hard wire 0.6mm, 0.8mm, 1.0mm 50cm each, rust-resistant. Please stretch the wire with your fingers to use. You can perform nerve-pinning on fish approximately 25cm to 70cm in length. You can also handle large fish by nerve-pinning from the head to the tail fin. It comes in a convenient tube for storage, providing peace of mind. You can store it directly in your tackle box. After nerve-pinning, wipe it lightly and store it. Nerve-pinning ensures excellent freshness. Experience the freshness! Take it to the fishing spot in your tackle box. How about it for your next fishing trip? Please refrain from purchasing if you are overly concerned, as this is a handmade product. Tools: Nerve-pinning tool Brain-pinning tool Nerve-pinning Wire Pick Knife Line breaker Horse mackerel (Aji) Mackerel (Saba) Sea bream (Tai) Longtooth grouper (Kue) Greater amberjack (Hiramasa) Yellowtail (Buri) Spanish mackerel (Sawara) Flounder (Hirame) Bonito (Katsuo) Rockfish (Nezame) Jigging Tunjigi (Tuna jigging) Tai rubber Stella Horse mackerel (Aji) Shore jigging Offshore Light jigging Mackerel (Saba) Ocea Jigger Makijig Jack Eye Calcutta Conquest Run & Gun (Daiwa) Dai-ichi Seiko Casting Tako Tenya (Octopus Tenya) Tako Bait (Octopus Bait) Shimano Saltiga Gamagatsu Chobusha Sunline One-tenya Universal Sabiki Daiko Grappler Duel Meiho Forcemaster Beastmaster Keimura (UV) Jigging Tunjigi (Tuna jigging) Tai rubber Shore jigging Ambassador Offshore Light jigging Surf fishing Hole fishing Boat fishing Run & Gun Daiwa Shimano Gamagatsu Sunline Daiko Duel Spearfishing Stella Saltiga Exist Twin Power Vanquish Beastmaster Stradic Ocea Jigger Calcutta