and the tip is a fully retractable sliding sleeve that pulls back into the barrel once you're done — useful for keeping it in a pocket or pencil case without it poking through

0 mm is the widest pen in the Parallel calligraphy series

You can keep it on your desk

8 mm round fiber tip

Markal's Paint-Riter Pocket Marker is filled with fast-drying lacquer paint and has a reversible tip so you can choose between a 3-10 mm chisel tip or a 10 mm round tip

molotow one4all 127hs 6set neon 2 Renks and the tip is aOpaque acrylic marker with a 2 mm nib from Molotow. We offer this marker in many different colours, and all of them are UV resistant on nearly any surface, while also being quick drying. The Molotow ONE4ALL 127HS markers refillable and the nib can also be changed. Refills and extra nibs for Molotow and other sizes can be purchased right here. Colors included in set: 220 Neon Yellow Fluo, 218 Neon Orange Fluo, 262 Neon Red Fluo, 217 Neon Pink Fluo, 263