Both blades on "Old Faithful" are made from 440 high carbon stainless steel. The main blade is a Clip blade, measuring 2.56 inches with nail pull with the back of the tang revealing the pattern number stamp.. The secondary blade is a spey blade with back nail pull. The back of the spey blade has the 2012 year stamp on the tang and both blades are tempered to a Rockwell hardness of 56-59. The handles are made of green carved bone with the bullet shield embedded in the handle. Made in the U.S.A