Pentel Mark sheet sharp 1.3mm HB

Mark speed increases!
Mark Pursuing a reduction in work time. The 1.3mm extra-thick core enables marking in just one round trip.
With a smooth core that does not break easily, it is extremely comfortable to write!
It withstands the marking work that tends to put a lot of effort, and even people with strong writing pressure can use it with confidence. There is no feeling of getting caught in the paper that is often found in hardened replacement cores, and the writing comfort is very smooth.