This is a mechanical pencil featuring Satoko-chan, the character of Sato Pharmaceutical. It's a PILOT mechanical pencil with a figure charm of Satoko-chan in a nurse's uniform. This was offered as a limited, not-for-sale item with Sato Pharmaceutical's Yunker products. 0.9mm Unopened Stored at home for a long time. Thank you for your understanding. Not for sale Nurse Satoko-chan Stationery Mechanical pencil Mechanical pencil Stationery