Nothing Else Like It - Uni's proprietary ink formulation is archival quality, our long-lasting inks are high quality and immune to fading, fraud, and water; The obvious choice for professionals, amateurs, and everyone in between Simply The Best - Each Uniball pen is meticulously and thoughtfully designed, manufactured, and assembled in Japan; our high-quality finishes along with our stylish designs make us the standard when it comes to the ideal writing experience Multiple Tip Sizes - Choose from 0.38 pens ultra micro tip, 0.5 pens micro tip, 0.7 pens medium tip, and 1.0 pens bold tip; Best pens for coloring, drawing, studying, business, and precision writing