The swivel bolster made of stainless steel or nickel silver is used to unlock the blade, also made of stainless steel AISI 420 stainless MA5M HRC 56. The opening is performed by the button located in the center of the handle.
The handles can be made of colored plastic white, black red, blue and green, dark horn, blond horn and brazilian horn, palisander, cocobolo, olive wood, snakewood, stag, bone, abalone and mother of pearl.
The liners are made of brass and the spring is made of stainless steel assembled and folded manually by Frank Beltrame, never by a machine .
The rivets on the handles are made of brass
The Classic model is entirely hand-assembled with precision and accuracy and has a handcrafted finish.