Custom handmade pocket knife Damascus steel blade and bolsters, twist pattern 175 layers. Material 1095 and 4340 hardened with Rockwell tested 58. Brass liners with integral liner lock. Extremely detailed hand file work on Damascus blade, stainless spine full spine and brass liners. Genuine fossilized mammoth tooth ivory (10,000 - 50,000 years old) handle that has been professionally stabilized in rare turquoise color with hints of blue, green and even purple. Book matched pieces and polished to a glass-like finish. Awesome large knife is 4 1/2" closed and 7 3/4" open. This is completely custom made from fabricated and purchased components of the highest quality. Includes custom fitted leather belt sheath. I did my best to take close-up photos with and without flash to show detail of Damascus steel and mammoth tooth but no photo can do justice. For more photos contact me. The steel is exceptional and the mammoth tooth handle is rare to find. Thanks for looking and please check out my other knifes, no two are ever alike. FREE Shipping in US.