CASE XX Jigged Antique Bone Trapperlock Black PVD Stainless Pocket Knife Knives Brand: W.R. Case & Sons Cutlery CO. Type: Pocket Knives Overall Length: 4 1/8 in. Material: Bone- Antique Color: Yellow Sheath: Not Included Features: Tru-Sharp Surgical Stainless Steel Blade Material: Stainless Steel