Overall 7.5 Inches long Folding Knife 3.5 Inches long twisted pattern Damascus steel blade. Natural Walnut wood scale with stainless steel bolster 4.5 Inches folded length. Equipped with strong back locking system. 4 mm thick hand forged Damascus steel blade. Up to the standards of pocket knife, camping knife, personalize knife. Comes with a fine quality extra thick cow hide leather sheath. Blade is made of Damascus steel by forging the 1095 and 15N20 high and low carbon steel with hundreds of layers folded. Blade has been given an excellent heat treatment to get it well hardened Hardness 56 to 58 HRC.