Staedtler Mars micro carbon lead refill HB

STAEDTLER® Mars® micro carbon
Mechanical pencil leads:
– Mechanical pencil lead for use on paper and drawing card.
– Smooth-gliding lead.
– Jet black lines.
– Highly flexible – extremely break-resistant.
– Easy to erase.
– ISO colour coding.
– Suitable for use with all mechanical pencils.
– Easy “12-a-go” refilling for Mars micro 775, graphite 760 and graphite 779 05/07.
– Up to 7 degrees: 2B, B, HB, F, H, 2H, 3H.
– 5 line widths: 0.3 mm, 0.5 mm, 0.7 mm, 0.9 mm and 1.3 mm.
– 12 leads per tube (1.3 mm: 6 leads).