Only decent 0.5mm pen I could find. Why is majority of pens 0.7mm? : r/pens

The Best Pens & Accessories for Tomoe River S Paper

Callisto Retractable Gel Ink Pens, Medium Point, 0.7 mm

Rollerball vs. Ballpoint Pens: A comparison - Blog

Twist-Erase® III Mechanical Pencil – Pentel of America, Ltd.

Zebra G-301 Gel Retractable Pen Zebra Pen G-301 Retractable Gel Ink Pen is rugged, sleek, and easy to sanitize. This hard-working metal pen brings industry-leading precision and stability to your writing. The refillable G-301 has a sleek stainless steel barrel, metal plunge, clip and cone for an executive look. Corrosion resistant, stainless steel barrel is easier to sanitize than plastic.

Zebra Pen, Durable Stainless Steel, 3 Series, Gel Retractable, Black Ink - 2 pen

Pilot Gel Ink Rollerball Pens P 700 Fine Point 0.7 mm Black Barrel

MUJI Smooth Gel Ink Retractable Ballpoint Pen / Refill 0.5mm

Uni-Ball 207 Retractable Gel Pens, Medium Point (0.7Mm), Black, 8

Paper Mate InkJoy Gel Retractable Pen, 0.7mm, Assorted Ink, 14/Pack Spread joy (not smears) with Paper Mate InkJoy Gel Pens. With vivid gel ink that dries 3X faster, for reduced smearing, it's like a party on the page where smudges aren't invited. Brilliant colors ensure that your writing will be bright and filled with fun. Fully wrapped in a comfort grip, these gel pens have a smooth style that keeps the joy flowing as fast as your thoughts. Individual ink drying times may vary by color.

Paper Mate InkJoy Pens, 0.7 mm Gel, Medium Point - 2 pens

Faber-Castell Fast Gel Z 0.5 mm Gel Ink Pen Review — The Pen Addict

Zebra Sarasa Limited Edition Clip Gel Pen - Petit Trip Series - 0.5 mm - Pale Blue

EnerGel RTX Refillable Liquid Gel Pen – Pentel of America, Ltd.

Muji 0.5mm Retractable Gel Ink Clip Pens new Version

Pilot FriXion Point Erasable Stick Gel Pen - PIL31574

Smooth & Long-lasting: Enjoy a smooth writing experience thanks to the gel ink that glides effortlessly across paper; G2 has been proven to be the

Pilot, G2 Premium Gel Roller Pens, Extra Fine Point 0.5 mm, Pack of 12, Blue