CASE XX Genuine Sapphire Corelon 1/500 Trapper Pocket Knife Knives Blade Material: Tru-Sharp Surgical Stainless Steel Handle Material: Genuine Sapphire Glow Corelon Knife Length: 4 1/8 Inches(folded/closed) Country of Manufacture: U.S.A. Weight: 3.7 Oz.