Manufacturer Id: 4111323 Manufacturer Model: 20BTJ Manufacturer Name: Cold Steel Knives The Bird & Trout Knife is a modern version of a 100 year old classic, treasured by hunters and fishermen for generations. The secret to its enduring popularity is its ultra slim profile, and unique all steel construction. The skeletonized handle offers great versatility and freedom of movement. It's perfect for working in tight places or making precise cuts. The ring allows the knife to hang from the little finger when not in use and yet remain instantly available. The Bird & Trout is made out of AUS 6A stainless steel. For safety and handiness, each knife comes with a light weight Concealex neck sheath and steel bead chain lanyard.