A simple pen for everyday use. The oil based ink can withstand a light wash, and is good for multi-media sketches.
Smooth Gel Ink Ballpoint Pen 0.5mm - Refill | Pen Refills | MUJI USA Blue
Pilot Acro 500 Ultra-Fine 0.3mm Oil-Based Ballpoint Pen - [BAC-50MF-SILA] - Silky Lavander 4902505625466
Muji gel ink ballpoint pen, black ink. Great for bullet journaling! Gel-ink ballpoint pen with a frosted body for writing or drawing. The tip of the pen uses a mechanism to keep the ink from flowing in the reverse direction and drying out. The water-based ink allows for smooth writing and no bleeding through paper.
Gel Ink Cap Type Ballpoint Pen 0.7mm | Japanese Pens | MUJI USA Black
UNV27410, Universal™ 27410 Ballpoint Pen, Stick, Medium 1 mm, Black Ink, Gray Barrel, Dozen
Blue Ink Pens - Temu
222 Free Ink Roller pens 0.5mm – Z-colors
MUJI Polycarbonate Ballpoint Pen 0.7mm - Black – MUJI Australia
Oil Ink Polycarbonate Ballpoint Pen 0.7mm, Japanese Pens
MUJI 6 in 1 Ballpoint Pen [0.7mm - 6 Colors]