The Clictek Fountain Pen Set features a retractable style with a medium nib and transparent blue ink, making it a stylish and functional writing instrument. With a round body shape and a green color, this pack of one fountain pen is designed for adult use and weighs just 0.22 pounds. The set includes five units, each measuring 8.54x2.68x1.57 inches, and is perfect for collectors or those looking for a high-quality fountain pen for everyday writing tasks.