Abstract: A spare lead storage case comprising a body having a top plate portion in an upper portion thereof and a lid portion attached to the boy, the lid portion including a lead expelling portion having a spare lead passage formed therein and a link mechanism having a control portion, the lead expelling portion and the link mechanism being disposed in a space above the top plate portion, the lead expelling portion being connected to a side wall of the body through a movable portion, the link mechanism being connected to the lead expelling portion through a movable portion, the lead expelling portion being brought into an upstanding state by moving the control portion, thereby allowing the spare lead passage of the lead expelling portion to communicate with an interior of the body.