It's called a Automatic Long Point Sharpener. It can be found here: http://www.levenger.com/PENS---REFILLS-8/SHOP-BY-BRAND-34/PALOMINO-BLACKWING-36/Palomino-Blackwing-Long-Point-Sharpener-Core-8373.aspx?utm_source=google&utm_medium=cpc&utm_term=GoogleFeed&utm_content=All&utm_campaign=GoogleFeed&gclid=Cj0KEQjwhpnGBRDKpY-My9rdutABEiQAWNcslDMrrDJot5a1tVyIe7ztrJJzrW46rVn-lf2FeycdhVwaAm9f8P8HAQ
