Colore

•  blu (1)
•  nero (1)
•  rosso (1)

Punta

•  conica (3)
•  tonda (3)

Tratto

•  0,7mm (1)
•  0,9-1,3mm (11)
•  1,0-2,0mm (2)
•  1,0-3,0mm (3)
•  1,0mm (24)
•  1,2-1,8mm (5)
•  1,2mm (1)
•  1,4mm (6)
•  1,5-3,0mm (18)
•  1,5mm (7)
•  1,8-2,5mm (30)
•  1,9mm (3)
•  2,0-3,0mm (12)
•  2,0-4,0mm (5)
•  2,0mm (24)
•  2,2mm (4)
•  2,3mm (5)
•  2,5mm (11)
•  2mm (28)
•  3,5mm (3)
•  4,0mm (3)
•  4,5-5,5mm (7)
•  4,5mm (11)
•  6,0mm (3)