Refills can be bought for the regular colors: Pilot BLS-G2-5 Gel Ink 0

The distinction matters practically — where the K-60 sits on the surface with opaque coverage

Safety first

without laying down a base layer first

Each refill bottle has a precision nozzle for clean marker refills

pentel graphgear 500 mechanical pencil 0 3 mm Sketch Refills can be bought forThe 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