and brush markers sit on the surface without feathering or bleeding through

when needed

solid through full thickness

and once cured

pentel ain stein refill leads 0 5 mm Jetski and brush markers sit onThe global standard mechanical pencil diameter in Pentel's most break resistant formula the ceramic honeycomb core actively resists snapping during fast writing and deep sketching where standard leads typically fail at the tip. The Hi Polymer compound grips paper grain tightly, minimizing ghosting and hand smudging a practical advantage for left handed writers and prolific notebook users. Velvety smooth glide with high contrast line output. 40 leads