Uniball Signo DX Gel Pen (0.38mm)

Brand: Uni Mitsubishi

Model Number: UM-151 (0.38mm Series)

Ink Type: Water-based pigment gel ink

Nib Size: 0.38mm

Functionality: Smooth, skip-free precision writing, fast-drying pigment ink to prevent smudging, comfortable rubber grip section, and capped design with a durable pocket clip

Best For: Precise note-taking, fine planner entry formatting, detailed technical drawing

The Uni-ball Signo DX (UM-151) is widely celebrated as one of the finest 0.38mm gel pens available, delivering exceptional control and razor-sharp clarity. Formulated with Uni’s high-performance pigment ink, it resists water, fading, and chemical tampering, making your writing permanent and archival-safe. Designed with a precise stainless steel tip that resists bending under pressure, it glides smoothly across paper without scratching or skipping, making it an essential tool for everyday writing, dense planner layouts, and fine detail work.