Boker 110190DAM Tirpitz Damascus Folding Knife with 3-7/8 in. Straight Edge Blade Reversible clip for tip-up or tip-down carry 300 layers of hand-forged Damascus steel Domestic walnut handle inlay featuring the Tirpitz crest Handle inlay is made of AlMgSi aluminum 61 HRC hardness due to the combination of Tirpitz steel and carbon tool steels Reversible clip for tip-up or tip-down carry