UMN-155N Uni-ball Signo RT1 Gel Pen – 0.5mm Tip, Quick-Drying Ink, Vibrant Colors

The Uni-ball Signo RT1 UMN-155N gel pen combines precision, comfort, and style, making it the perfect writing tool for detailed tasks, note-taking, and creative projects. With its 0.38mm and 0.5mm tip options, this pen offers the flexibility of ultra-fine and medium lines, ensuring accuracy with every stroke.

Featuring quick-drying ink that is smudge-resistant, this pen is designed for clean, crisp writing, ideal for professional use, school, or creative endeavors. Choose from a range of vibrant colors to suit your style, including unique shades like Lime Green and Baby Pink, alongside the classic Black, Blue, and Red.

Key Features:

0.38mm , 0.5mm & 0.7mm Tip Options – Ultra-fine precision for detailed work, or medium size for versatile writing

Vibrant Gel Ink – Bold, vivid colors that make your writing stand out

Quick-Drying & Smudge-Proof – Keeps your work neat and clean with no smudging

Comfortable Grip – Designed for comfortable writing during long sessions

Reliable & Durable – A trusted choice for everyday writing, from notes to signatures

Available Colors

Orange

Lime Green

Green

Light Blue

Violet

Red

Black

Blue

Baby Pink

Blue Black

Perfect For:

Students – Ideal for notes, assignments, and projects

️ Professionals – Perfect for signing documents or quick notes

Artists & Designers – Great for detailed drawings, sketching, and creative works