An all-in-one oil-based ballpoint pen. Available with 6 different colors: Black, Red, Pink, Orange, Sky Blue, Blue.
Sometimes stepping away from your computer and jumping into the challenge with just the basics will allow you to find the answer. The Hex-o-matic was made for such tasks. The sturdy metal barrel coupled with knurled grip area gives it a great weight ready to perform in the clutch. They are available in 0.7 mm pencil or click-action ballpoint.
Retro 51 Hex-O-Matic Mechanical Pencil Silver
Bic Gold Pen
A simple pen for everyday use. The oil based ink can withstand a light wash, and is good for multi-media sketches., ⚠ Warning: Cancer
Oil Ink Polycarbonate Ballpoint Pen 0.7mm
Muji Clear Ballpoint Gel Pen 0.5mm [10 colors SET
One of our signature products, there is a small window on the tip of the highlighter, making it easier to see exactly where you're marking. The other end is a fine-tip highlighter pen using the same water-based ink so you have 2 marking options for each vibrant color.
MUJI Pressed Highlighter (Orange) 1 PC
MUJI 6 in 1 Ballpoint Pen [0.7mm - 6 colors] : Office Products
Muji 6-color Multi Pen Review
Cap-type pen Set of 9 gel ink ballpoint pens in a familiar of colors 0.38mm Black-5&Pcs Blue-2 Pcs&Red-2 Pcs 3color 9-pack Although it is aqueous ink,
MUJI Gel Ink Ballpoint Pens 0.38mm Set of 9 Pack (5 Black 2 Blue 2 Red)
MUJI - 0.5mm Blue Black Smooth Gel Ink Retractable
Pentel Calme 0.5mm Mute Pen - Quiet, Comfortable, Japanese Design
MUJI Waterbased 12 Colors Pen Set with Case