Purchased from Ao Craft. It's been half a year since I bought it, and I've only used it about a dozen times. Karin Kome (Karin burl) is a part of the Karin tree that can only be harvested in a small amount. It is very rare and valuable. Karin Kome 0.5mm Mechanical Pencil A mechanical pencil body featuring Karin Kome and gold-colored hardware. All parts are from Kato Kinzoku. - Color: Brown - Material: Wood - Hardware Color: Gold - Included: All parts Type: Mechanical Pencil Body Body Material: Wooden shaft Price negotiations possible. Instant purchase is welcome.