Each refill bottle has a precision nozzle for clean marker refills

so it is easy to use with water-based pens or watercolour without smudging

Pearl Scarlet

the marker needs a firm shake to mix an internal ball with the paint

without laying down a base layer first

pentel graphgear 500 mechanical pencil 0 3 mm Sketch Each refill bottle has aThe 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