The 2 3/4"blade is made from a tempered machinist file. There is a brass finger guard. The handle is Bois D' Arc with a turquoise inlay and a buffalo nickle butt piece. The Bois D' Arc wood is one of the hardest woods and is often used for fence post because of its hardness, durability and reistance to deteriation. Various angles of viewing reveals its rich grain and beauty.