Elevate your writing experience with the Mancola Rolling Ballpoint Pen in black. This set includes 20 pieces of high-quality pens that are perfect for everyday use or special occasions. The ink color is rich and deep, providing a smooth and comfortable writing experience. The pen is designed with a rolling ballpoint mechanism that ensures precise and efficient writing. It is manufactured in Japan, a testament to its quality and durability. The brand name, Mancola, is synonymous with excellence and style. These pens are perfect for collectors or anyone who appreciates the finer things in life. Get your hands on this exquisite set today!