and leather

The ink is a water-based black pigment

Ink: alcohol-based permanent

5 mm is a calligraphy fountain pen built around a parallel-plate nib instead of a traditional split nib

pentel graphgear 500 mechanical pencil 0 5 mm Suicide and leatherThe GraphGear 500's defining feature is its low center of gravity a heavy, diamond knurled steel grip section pairs with a lightweight hexagonal upper barrel, pulling the pencil's weight down toward your fingertips for a stable, fatigue free hold that needs no squeeze pressure. At 0. 5 mm, the world's most common lead size, this pencil is built for everyday writing, layout work, and design charts where consistency matters. A solid brass internal