A replaceable eraser sits hidden under the push-cap

or airbrush

Ink: oil-based black

5mm crossover tip and 4mm round tip in one body

Thereafter

pentel graphgear 500 mechanical pencil 0 3 mm Sior A replaceable eraser sits hiddenThe 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. This gives exceptional control and reduces hand fatigue during long sessions, which matters even more at 0. 3 mm, since ultra fine leads are the most prone to wobble and snap under uneven pressure. The fixed 4 mm stainless steel guide pipe