you are viewing a Protach Don by Brian Yellowhorse, . knife features genuine mammoth ivory with a inlays of genuine, Red Jasper ,Black Onyx, Malichite. and white gold quartz with a nickel silver inlay of the Shush Bear. bolsters are textured titanium and blade is mirror polished, and snaps open with the slightest touch of the mother of pearl button in the handle/ this is a one of a kind knife and one you will be proud to own and display