In "Fifth Personality", in addition to fashion can add color to the characters, there are also personal items that can be used as pendants. For example, this carbon fiber folding knife uses a unique "black technology" material - carbon fiber, only 46g. The weight and ergonomic folding knife structure is designed to be easy to carry and collect; it is equipped with a carefully designed gift box. Let many folding knife lovers and toners as a collection.