I enjoy the Pentel Graph Gear 1000 - pretty heavy for the $20 price and the extended drafting-style tip retracts when the clip is opened. https://www.pentelsto

I enjoy the Pentel Graph Gear 1000 - pretty heavy for the $20 price and the extended drafting-style tip retracts when the clip is opened. https://www.pentelstore.com/index.php?grp=760 https://www.pentelstore.com/index.php?grp=760.