Mars® micro carbon 250 - Case of 12 graphite leads

Standard graphite leads Fine graphite lead for writing and drawing on standard paper and drawing paper High resistance to breakage thanks to elasticity (the lead bends instead of breaking) Soft lead with high covering power thanks to their graphite content for lines of exceptional quality Unique ecological manufacturing process without PVC or softening agent More than 90% natural raw materials Suitable for all mechanical pencils Direct refill of 12 leads with the nestable case in the Mars micro 775 and thin mechanical pencils graphite 779: no contact with the lead, no lead falling, no lead breakage ISO color code for immediate identification of line widths Graduation: 0.3 mm B