Probably needs a ballpoint refill. The ACME Studio FRANK LLOYD WRIGHT “April Showers Matte” Rollerball Ballpoint is a vintage and handmade retractable pen. This unique pen features an engraved design and comes as a 2-piece set. The black ink rollerball pen is a collector’s item that pays homage to the iconic architect Frank Lloyd Wright, making it a stylish and functional addition to any pen collection.