The Case XX Lime Green Jigged Bone 3.5″ Medium Texas Jack 62032 SS 1st Run is a collectible pocketknife with a stainless steel blade and a manual opening mechanism. This original Case XX knife features a green handle made of bone, with two blades under 2.75 inches in length. Manufactured in the United States in 2009, this pocketknife is a unique addition to any knife collection, especially for collectors of modern folding knives and those interested in limited edition models.