Case XX USA Beautiful Antique Bone HUMMINGBIRD Russlock 1/500 Pocket Knife. Only 500 made. Beautiful Smooth Antique bone handles feature beautiful Hummingbird artwork and the Case XX BULLET inlay shield. 4 1/4” closed. Nickel silver bolsters and Tru-Sharp Stainless Steel blade. New in Box. Only taken out for photos. Brand new, Nice knife. Would make a great addition to your collection.