KACO Turbo Mechanical Pencil Blue 0.5 mm + HB Leads NER the tip is exchangeable and

the tip is exchangeable and the ink is highly weather and smudge proof

Rilo and Tele

and of course the pioneer of calligraffiti himself Niels SHOE Meulman

The flexible fiber tip bends for fine detail or broad washes and snaps back to a point

Four paper types: 120g natural

KACO Turbo Mechanical Pencil Blue 0.5 mm + HB Leads NER the tip is exchangeable andMechanical pencil and extra leads. 0. 5 mm mechanical pencil with a patterned grip and eraser at the top. Simple but good mechanical pencil that can retract the tip if you hold the button while pushing the tip, a useful feature to avoid a sharp pencil in the backpack or pencil case. This pack also includes 12 extra leads (HB) for the pencil in addition to the leads already in the pencil. See all pens and pencils from KACO here.