The blade consists of three layers of stainless steel, with a VG10 core blade steel sandwiched between highly rigid and rust resistant stainless steels.The blade is structurally derived from traditional production methods used for Japanese swords, characterized by its outstanding spring-like toughness that ensures no breaking or bending.
This triple layered structure also contributes to the blade's resistance to corrosion.

As its name suggests, the petty knife is a small and easy to use knife. Its ease of handling means that it is ideal for intricate work, such as peeling fruit and delicate food preparation.